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63054816 = 2531129271
BaseRepresentation
bin1111000010001…
…0001111100000
311101122111221120
43300202033200
5112120223231
610131252240
71363646166
oct360421740
9141574846
1063054816
1132658020
121914a080
13100a9556
148535236
155807d96
hex3c223e0

63054816 has 144 divisors (see below), whose sum is σ = 189641088. Its totient is φ = 18188800.

The previous prime is 63054793. The next prime is 63054821. The reversal of 63054816 is 61845036.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 888061 + ... + 888131.

It is an arithmetic number, because the mean of its divisors is an integer number (1316952).

Almost surely, 263054816 is an apocalyptic number.

63054816 is a gapful number since it is divisible by the number (66) 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 63054816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94820544).

63054816 is an abundant number, since it is smaller than the sum of its proper divisors (126586272).

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

63054816 is a wasteful number, since it uses less digits than its factorization.

63054816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 63054816 is about 7940.7062658179. The cubic root of 63054816 is about 398.0210926256.

The spelling of 63054816 in words is "sixty-three million, fifty-four thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 29 32 33 44 48 58 66 71 87 88 96 116 132 142 174 176 213 232 264 284 319 348 352 426 464 528 568 638 696 781 841 852 928 957 1056 1136 1276 1392 1562 1682 1704 1914 2059 2272 2343 2523 2552 2784 3124 3364 3408 3828 4118 4686 5046 5104 6177 6248 6728 6816 7656 8236 9251 9372 10092 10208 12354 12496 13456 15312 16472 18502 18744 20184 22649 24708 24992 26912 27753 30624 32944 37004 37488 40368 45298 49416 55506 59711 65888 67947 74008 74976 80736 90596 98832 111012 119422 135894 148016 179133 181192 197664 222024 238844 271788 296032 358266 362384 444048 477688 543576 656821 716532 724768 888096 955376 1087152 1313642 1433064 1910752 1970463 2174304 2627284 2866128 3940926 5254568 5732256 7881852 10509136 15763704 21018272 31527408 63054816