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97152692 = 2273132419
BaseRepresentation
bin1011100101001…
…10111010110100
320202210212102212
411302212322310
5144332341232
613350152552
72256533000
oct562467264
9222725385
1097152692
114a92728a
1228652758
1317187800
14cc8d700
1587e0eb2
hex5ca6eb4

97152692 has 72 divisors (see below), whose sum is σ = 215208000. Its totient is φ = 38342304.

The previous prime is 97152691. The next prime is 97152701. The reversal of 97152692 is 29625179.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97152691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231659 + ... + 232077.

It is an arithmetic number, because the mean of its divisors is an integer number (2989000).

Almost surely, 297152692 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 97152692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107604000).

97152692 is an abundant number, since it is smaller than the sum of its proper divisors (118055308).

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

97152692 is a wasteful number, since it uses less digits than its factorization.

97152692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 441 counting only the distinct ones).

The product of its digits is 68040, while the sum is 41.

The square root of 97152692 is about 9856.6065154291. The cubic root of 97152692 is about 459.7110535726.

The spelling of 97152692 in words is "ninety-seven million, one hundred fifty-two thousand, six hundred ninety-two".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 169 182 196 338 343 364 419 637 676 686 838 1183 1274 1372 1676 2366 2548 2933 4459 4732 5447 5866 8281 8918 10894 11732 16562 17836 20531 21788 33124 38129 41062 57967 70811 76258 82124 115934 141622 143717 152516 231868 266903 283244 287434 495677 533806 574868 991354 1067612 1868321 1982708 3469739 3736642 6939478 7473284 13878956 24288173 48576346 97152692