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97932105 = 335725423
BaseRepresentation
bin1011101011001…
…01001101001001
320211021110121000
411311211031021
5200032311410
613415005213
72266260225
oct565451511
9224243530
1097932105
1150309927
1228969809
131739b4bb
14d013785
1588e6dc0
hex5d65349

97932105 has 16 divisors (see below), whose sum is σ = 174101760. Its totient is φ = 52230384.

The previous prime is 97932103. The next prime is 97932119. The reversal of 97932105 is 50123979.

It is not a de Polignac number, because 97932105 - 21 = 97932103 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 97932105.

It is not an unprimeable number, because it can be changed into a prime (97932103) 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, 362577 + ... + 362846.

It is an arithmetic number, because the mean of its divisors is an integer number (10881360).

Almost surely, 297932105 is an apocalyptic number.

It is an amenable number.

97932105 is a deficient number, since it is larger than the sum of its proper divisors (76169655).

97932105 is a wasteful number, since it uses less digits than its factorization.

97932105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725437 (or 725431 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 97932105 is about 9896.0651271099. The cubic root of 97932105 is about 460.9371333254.

The spelling of 97932105 in words is "ninety-seven million, nine hundred thirty-two thousand, one hundred five".

Divisors: 1 3 5 9 15 27 45 135 725423 2176269 3627115 6528807 10881345 19586421 32644035 97932105