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97194272 = 2571941557
BaseRepresentation
bin1011100101100…
…01000100100000
320202212222110212
411302301010200
5144340204042
613351113252
72260065140
oct562610440
9222788425
1097194272
114a95554a
1228672828
13171a0706
14cca0920
1587ed482
hex5cb1120

97194272 has 96 divisors (see below), whose sum is σ = 236234880. Its totient is φ = 38430720.

The previous prime is 97194263. The next prime is 97194277. The reversal of 97194272 is 27249179.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (97194277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174218 + ... + 174774.

It is an arithmetic number, because the mean of its divisors is an integer number (2460780).

Almost surely, 297194272 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 97194272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118117440).

97194272 is an abundant number, since it is smaller than the sum of its proper divisors (139040608).

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

97194272 is a wasteful number, since it uses less digits than its factorization.

97194272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 626 counting only the distinct ones).

The product of its digits is 63504, while the sum is 41.

The square root of 97194272 is about 9858.7155349974. The cubic root of 97194272 is about 459.7766275294.

The spelling of 97194272 in words is "ninety-seven million, one hundred ninety-four thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 41 56 76 82 112 133 152 164 224 266 287 304 328 532 557 574 608 656 779 1064 1114 1148 1312 1558 2128 2228 2296 3116 3899 4256 4456 4592 5453 6232 7798 8912 9184 10583 10906 12464 15596 17824 21166 21812 22837 24928 31192 42332 43624 45674 62384 74081 84664 87248 91348 124768 148162 159859 169328 174496 182696 296324 319718 338656 365392 433903 592648 639436 730784 867806 1185296 1278872 1735612 2370592 2557744 3037321 3471224 5115488 6074642 6942448 12149284 13884896 24298568 48597136 97194272