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481313232 = 243329103373
BaseRepresentation
bin11100101100000…
…100000111010000
31020112200020122000
4130230010013100
51441204010412
6115432114000
714633044401
oct3454040720
91215606560
10481313232
11227763834
12115235900
137894163a
1447ccd9a8
152c3c64dc
hex1cb041d0

481313232 has 160 divisors (see below), whose sum is σ = 1446931200. Its totient is φ = 152990208.

The previous prime is 481313219. The next prime is 481313237. The reversal of 481313232 is 232313184.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 481313196 and 481313205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481313237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1290198 + ... + 1290570.

It is an arithmetic number, because the mean of its divisors is an integer number (9043320).

Almost surely, 2481313232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481313232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (723465600).

481313232 is an abundant number, since it is smaller than the sum of its proper divisors (965617968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

481313232 is a wasteful number, since it uses less digits than its factorization.

481313232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 510 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 481313232 is about 21938.8521121776. The cubic root of 481313232 is about 783.6869237944.

The spelling of 481313232 in words is "four hundred eighty-one million, three hundred thirteen thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 29 36 48 54 58 72 87 103 108 116 144 174 206 216 232 261 309 348 373 412 432 464 522 618 696 746 783 824 927 1044 1119 1236 1392 1492 1566 1648 1854 2088 2238 2472 2781 2984 2987 3132 3357 3708 4176 4476 4944 5562 5968 5974 6264 6714 7416 8952 8961 10071 10817 11124 11948 12528 13428 14832 17904 17922 20142 21634 22248 23896 26856 26883 32451 35844 38419 40284 43268 44496 47792 53712 53766 64902 71688 76838 80568 80649 86536 97353 107532 115257 129804 143376 153676 161136 161298 173072 194706 215064 230514 259608 292059 307352 322596 345771 389412 430128 461028 519216 584118 614704 645192 691542 778824 922056 1037313 1114151 1168236 1290384 1383084 1557648 1844112 2074626 2228302 2336472 2766168 3342453 4149252 4456604 4672944 5532336 6684906 8298504 8913208 10027359 13369812 16597008 17826416 20054718 26739624 30082077 40109436 53479248 60164154 80218872 120328308 160437744 240656616 481313232