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97256632 = 23111397951
BaseRepresentation
bin1011100110000…
…00010010111000
320210000011000111
411303000102320
5144344203012
613352314104
72260445014
oct563002270
9223004014
1097256632
114a998390
12286a2934
13171c2c05
14ccb9544
158811ba7
hex5cc04b8

97256632 has 32 divisors (see below), whose sum is σ = 200390400. Its totient is φ = 43884000.

The previous prime is 97256591. The next prime is 97256647. The reversal of 97256632 is 23665279.

It is a super-4 number, since 4×972566324 (a number of 33 digits) contains 4444 as substring.

It is a nialpdrome in base 14.

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 7 ways as a sum of consecutive naturals, for example, 8257 + ... + 16207.

It is an arithmetic number, because the mean of its divisors is an integer number (6262200).

Almost surely, 297256632 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 97256632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100195200).

97256632 is an abundant number, since it is smaller than the sum of its proper divisors (103133768).

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

97256632 is a wasteful number, since it uses less digits than its factorization.

97256632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8107 (or 8103 counting only the distinct ones).

The product of its digits is 136080, while the sum is 40.

The square root of 97256632 is about 9861.8777116734. The cubic root of 97256632 is about 459.8749376464.

The spelling of 97256632 in words is "ninety-seven million, two hundred fifty-six thousand, six hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 139 278 556 1112 1529 3058 6116 7951 12232 15902 31804 63608 87461 174922 349844 699688 1105189 2210378 4420756 8841512 12157079 24314158 48628316 97256632