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97145704 = 2350923857
BaseRepresentation
bin1011100101001…
…01001101101000
320202210111212001
411302211031220
5144332130304
613350100344
72256503425
oct562451550
9222714761
1097145704
114a922007
122864a6b4
1317184586
14cc8ad4c
1587ddda4
hex5ca5368

97145704 has 16 divisors (see below), whose sum is σ = 182513700. Its totient is φ = 48475392.

The previous prime is 97145677. The next prime is 97145707. The reversal of 97145704 is 40754179.

It can be written as a sum of positive squares in 2 ways, for example, as 96000804 + 1144900 = 9798^2 + 1070^2 .

It is not an unprimeable number, because it can be changed into a prime (97145707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7857 + ... + 16000.

Almost surely, 297145704 is an apocalyptic number.

It is an amenable number.

97145704 is a deficient number, since it is larger than the sum of its proper divisors (85367996).

97145704 is a wasteful number, since it uses less digits than its factorization.

97145704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24372 (or 24368 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 97145704 is about 9856.2520259985. The cubic root of 97145704 is about 459.7000312742.

The spelling of 97145704 in words is "ninety-seven million, one hundred forty-five thousand, seven hundred four".

Divisors: 1 2 4 8 509 1018 2036 4072 23857 47714 95428 190856 12143213 24286426 48572852 97145704