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97162494 = 231113231281
BaseRepresentation
bin1011100101010…
…01010011111110
320202211100212220
411302221103332
5144333144434
613350310210
72256603402
oct562512376
9222740786
1097162494
114a933690
1228658366
131718c100
14cc93102
1587e3d49
hex5ca94fe

97162494 has 96 divisors (see below), whose sum is σ = 237800448. Its totient is φ = 26208000.

The previous prime is 97162487. The next prime is 97162537. The reversal of 97162494 is 49426179.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 345634 + ... + 345914.

It is an arithmetic number, because the mean of its divisors is an integer number (2477088).

Almost surely, 297162494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97162494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118900224).

97162494 is an abundant number, since it is smaller than the sum of its proper divisors (140637954).

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

97162494 is a wasteful number, since it uses less digits than its factorization.

97162494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 341 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 97162494 is about 9857.1037328416. The cubic root of 97162494 is about 459.7265135532.

The spelling of 97162494 in words is "ninety-seven million, one hundred sixty-two thousand, four hundred ninety-four".

Divisors: 1 2 3 6 11 13 22 26 31 33 39 62 66 78 93 143 169 186 281 286 338 341 403 429 507 562 682 806 843 858 1014 1023 1209 1686 1859 2046 2418 3091 3653 3718 4433 5239 5577 6182 7306 8711 8866 9273 10478 10959 11154 13299 15717 17422 18546 21918 26133 26598 31434 40183 47489 52266 57629 80366 94978 95821 113243 115258 120549 142467 172887 191642 226486 241098 284934 287463 339729 345774 522379 574926 679458 1044758 1245673 1472159 1567137 2491346 2944318 3134274 3737019 4416477 7474038 8832954 16193749 32387498 48581247 97162494