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102295379 = 450722697
BaseRepresentation
bin1100001100011…
…10011101010011
321010111010212202
412012032131103
5202141423004
614052313415
72351332154
oct606163523
9233433782
10102295379
115281a03a
122a31286b
1318268514
14d82b92b
158ea9b1e
hex618e753

102295379 has 4 divisors (see below), whose sum is σ = 102322584. Its totient is φ = 102268176.

The previous prime is 102295367. The next prime is 102295429. The reversal of 102295379 is 973592201.

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 102295379 - 24 = 102295363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102295979) 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, 6842 + ... + 15855.

It is an arithmetic number, because the mean of its divisors is an integer number (25580646).

Almost surely, 2102295379 is an apocalyptic number.

102295379 is a deficient number, since it is larger than the sum of its proper divisors (27205).

102295379 is an equidigital number, since it uses as much as digits as its factorization.

102295379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27204.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 102295379 is about 10114.1178063141. The cubic root of 102295379 is about 467.6834537902.

The spelling of 102295379 in words is "one hundred two million, two hundred ninety-five thousand, three hundred seventy-nine".

Divisors: 1 4507 22697 102295379