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101903394 = 2367725087
BaseRepresentation
bin1100001001011…
…10110000100010
321002202020011210
412010232300202
5202041402034
614040050550
72345110305
oct604566042
9232666153
10101903394
115258158a
122a163a56
131815bc88
14d768b3c
158e2d8e9
hex612ec22

101903394 has 16 divisors (see below), whose sum is σ = 204115968. Its totient is φ = 33916272.

The previous prime is 101903381. The next prime is 101903413. The reversal of 101903394 is 493309101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8482 + ... + 16605.

It is an arithmetic number, because the mean of its divisors is an integer number (12757248).

Almost surely, 2101903394 is an apocalyptic number.

101903394 is an abundant number, since it is smaller than the sum of its proper divisors (102212574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101903394 is a wasteful number, since it uses less digits than its factorization.

101903394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25769.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 101903394 is about 10094.7210957015. The cubic root of 101903394 is about 467.0853180754.

The spelling of 101903394 in words is "one hundred one million, nine hundred three thousand, three hundred ninety-four".

Divisors: 1 2 3 6 677 1354 2031 4062 25087 50174 75261 150522 16983899 33967798 50951697 101903394