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97752672 = 25323110949
BaseRepresentation
bin1011101001110…
…01011001100000
320210221100110100
411310321121200
5200011041142
613411102400
72264612133
oct564713140
9223840410
1097752672
11501a7036
12288a1a00
1317337924
14cda821a
1588adb4c
hex5d39660

97752672 has 72 divisors (see below), whose sum is σ = 286977600. Its totient is φ = 31530240.

The previous prime is 97752671. The next prime is 97752689. The reversal of 97752672 is 27625779.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97752671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3454 + ... + 14402.

It is an arithmetic number, because the mean of its divisors is an integer number (3985800).

Almost surely, 297752672 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 97752672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143488800).

97752672 is an abundant number, since it is smaller than the sum of its proper divisors (189224928).

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

97752672 is a wasteful number, since it uses less digits than its factorization.

97752672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10996 (or 10985 counting only the distinct ones).

The product of its digits is 370440, while the sum is 45.

The square root of 97752672 is about 9886.9950945674. The cubic root of 97752672 is about 460.6554487278.

The spelling of 97752672 in words is "ninety-seven million, seven hundred fifty-two thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 72 93 96 124 144 186 248 279 288 372 496 558 744 992 1116 1488 2232 2976 4464 8928 10949 21898 32847 43796 65694 87592 98541 131388 175184 197082 262776 339419 350368 394164 525552 678838 788328 1018257 1051104 1357676 1576656 2036514 2715352 3054771 3153312 4073028 5430704 6109542 8146056 10861408 12219084 16292112 24438168 32584224 48876336 97752672