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97914688 = 261529917
BaseRepresentation
bin1011101011000…
…00111101000000
320211020120200221
411311200331000
5200031232223
613414352424
72266155364
oct565407500
9224216627
1097914688
11502a7833
122895b714
13173935b1
14d00b2a4
1588e1b5d
hex5d60f40

97914688 has 14 divisors (see below), whose sum is σ = 194299586. Its totient is φ = 48957312.

The previous prime is 97914667. The next prime is 97914697. The reversal of 97914688 is 88641979.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 88962624 + 8952064 = 9432^2 + 2992^2 .

It is a super-2 number, since 2×979146882 = 19174572252274688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 764895 + ... + 765022.

Almost surely, 297914688 is an apocalyptic number.

It is an amenable number.

97914688 is a deficient number, since it is larger than the sum of its proper divisors (96384898).

97914688 is a wasteful number, since it uses less digits than its factorization.

97914688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529929 (or 1529919 counting only the distinct ones).

The product of its digits is 870912, while the sum is 52.

The square root of 97914688 is about 9895.1850917504. The cubic root of 97914688 is about 460.9098061684.

The spelling of 97914688 in words is "ninety-seven million, nine hundred fourteen thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 32 64 1529917 3059834 6119668 12239336 24478672 48957344 97914688