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97125235 = 519425047
BaseRepresentation
bin1011100101000…
…00001101110011
320202202110202221
411302200031303
5144331001420
613345421511
72256356644
oct562401563
9222673687
1097125235
114a908699
122863a897
131717816c
14cc836cb
1587d7caa
hex5ca0373

97125235 has 4 divisors (see below), whose sum is σ = 116550288. Its totient is φ = 77700184.

The previous prime is 97125229. The next prime is 97125239. The reversal of 97125235 is 53252179.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97125235 - 27 = 97125107 is a prime.

It is a super-2 number, since 2×971252352 = 18866622547610450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97125235.

It is not an unprimeable number, because it can be changed into a prime (97125239) 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, 9712519 + ... + 9712528.

It is an arithmetic number, because the mean of its divisors is an integer number (29137572).

Almost surely, 297125235 is an apocalyptic number.

97125235 is a deficient number, since it is larger than the sum of its proper divisors (19425053).

97125235 is a wasteful number, since it uses less digits than its factorization.

97125235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19425052.

The product of its digits is 18900, while the sum is 34.

The square root of 97125235 is about 9855.2135948441. The cubic root of 97125235 is about 459.6677421096.

The spelling of 97125235 in words is "ninety-seven million, one hundred twenty-five thousand, two hundred thirty-five".

Divisors: 1 5 19425047 97125235