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97916413 = 7176712281
BaseRepresentation
bin1011101011000…
…01010111111101
320211020200001211
411311201113331
5200031311123
613414404421
72266163410
oct565412775
9224220054
1097916413
11502a9061
1228960711
131739430a
14d00bb77
1588e240d
hex5d615fd

97916413 has 16 divisors (see below), whose sum is σ = 120265344. Its totient is φ = 77806080.

The previous prime is 97916411. The next prime is 97916419. The reversal of 97916413 is 31461979.

It is a cyclic number.

It is not a de Polignac number, because 97916413 - 21 = 97916411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97916411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1833 + ... + 14113.

It is an arithmetic number, because the mean of its divisors is an integer number (7516584).

Almost surely, 297916413 is an apocalyptic number.

It is an amenable number.

97916413 is a deficient number, since it is larger than the sum of its proper divisors (22348931).

97916413 is a wasteful number, since it uses less digits than its factorization.

97916413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12372.

The product of its digits is 40824, while the sum is 40.

The square root of 97916413 is about 9895.2722549711. The cubic root of 97916413 is about 460.9125128265.

The spelling of 97916413 in words is "ninety-seven million, nine hundred sixteen thousand, four hundred thirteen".

Divisors: 1 7 17 67 119 469 1139 7973 12281 85967 208777 822827 1461439 5759789 13988059 97916413