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97425167 = 713917881
BaseRepresentation
bin1011100111010…
…01011100001111
320210022201012112
411303221130033
5144420101132
613400054235
72262046250
oct563513417
9223281175
1097425167
114aaa2a74
122876437b
1317251838
14cd20b27
158846ab2
hex5ce970f

97425167 has 4 divisors (see below), whose sum is σ = 111343056. Its totient is φ = 83507280.

The previous prime is 97425161. The next prime is 97425187. The reversal of 97425167 is 76152479.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76152479 = 135857883.

It is a cyclic number.

It is not a de Polignac number, because 97425167 - 220 = 96376591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97425161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6958934 + ... + 6958947.

It is an arithmetic number, because the mean of its divisors is an integer number (27835764).

Almost surely, 297425167 is an apocalyptic number.

97425167 is a deficient number, since it is larger than the sum of its proper divisors (13917889).

97425167 is a wasteful number, since it uses less digits than its factorization.

97425167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13917888.

The product of its digits is 105840, while the sum is 41.

The square root of 97425167 is about 9870.4187854417. The cubic root of 97425167 is about 460.1404218431.

The spelling of 97425167 in words is "ninety-seven million, four hundred twenty-five thousand, one hundred sixty-seven".

Divisors: 1 7 13917881 97425167