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97407361 = 127976159
BaseRepresentation
bin1011100111001…
…01000110000001
320210021210210001
411303211012001
5144414013421
613355440001
72261643322
oct563450601
9223253701
1097407361
114aa90657
1228756001
13172466bc
14cd18449
158841691
hex5ce5181

97407361 has 4 divisors (see below), whose sum is σ = 97484800. Its totient is φ = 97329924.

The previous prime is 97407337. The next prime is 97407397. The reversal of 97407361 is 16370479.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16370479 = 162110099.

It is a cyclic number.

It is not a de Polignac number, because 97407361 - 29 = 97406849 is a prime.

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 97407361.

It is not an unprimeable number, because it can be changed into a prime (97401361) 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, 36801 + ... + 39358.

It is an arithmetic number, because the mean of its divisors is an integer number (24371200).

Almost surely, 297407361 is an apocalyptic number.

It is an amenable number.

97407361 is a deficient number, since it is larger than the sum of its proper divisors (77439).

97407361 is a wasteful number, since it uses less digits than its factorization.

97407361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77438.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 97407361 is about 9869.5167561538. The cubic root of 97407361 is about 460.1123874730.

The spelling of 97407361 in words is "ninety-seven million, four hundred seven thousand, three hundred sixty-one".

Divisors: 1 1279 76159 97407361