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5321472 = 28313241
BaseRepresentation
bin10100010011001100000000
3101000100200120
4110103030000
52330241342
6310020240
763142332
oct24231400
911010616
105321472
113005112
121947680
131144200
149c7452
15701aec
hex513300

5321472 has 108 divisors (see below), whose sum is σ = 15710184. Its totient is φ = 1597440.

The previous prime is 5321467. The next prime is 5321473. The reversal of 5321472 is 2741235.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (5321473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129772 + ... + 129812.

Almost surely, 25321472 is an apocalyptic number.

5321472 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5321472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7855092).

5321472 is an abundant number, since it is smaller than the sum of its proper divisors (10388712).

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

5321472 is a wasteful number, since it uses less digits than its factorization.

5321472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 59 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 5321472 is about 2306.8315933332. The cubic root of 5321472 is about 174.5864739453.

The spelling of 5321472 in words is "five million, three hundred twenty-one thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 41 48 52 64 78 82 96 104 123 128 156 164 169 192 208 246 256 312 328 338 384 416 492 507 533 624 656 676 768 832 984 1014 1066 1248 1312 1352 1599 1664 1968 2028 2132 2496 2624 2704 3198 3328 3936 4056 4264 4992 5248 5408 6396 6929 7872 8112 8528 9984 10496 10816 12792 13858 15744 16224 17056 20787 21632 25584 27716 31488 32448 34112 41574 43264 51168 55432 64896 68224 83148 102336 110864 129792 136448 166296 204672 221728 332592 409344 443456 665184 886912 1330368 1773824 2660736 5321472