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523145096 = 2365393137
BaseRepresentation
bin11111001011101…
…000111110001000
31100110101112011022
4133023220332020
52032411120341
6123524452012
715651442235
oct3713507610
91313345138
10523145096
11249335721
1212724a008
13844c9c16
144d69c78c
1530ddae4b
hex1f2e8f88

523145096 has 8 divisors (see below), whose sum is σ = 980897070. Its totient is φ = 261572544.

The previous prime is 523145093. The next prime is 523145101. The reversal of 523145096 is 690541325.

It can be written as a sum of positive squares in only one way, i.e., 424936996 + 98208100 = 20614^2 + 9910^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (523145093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32696561 + ... + 32696576.

Almost surely, 2523145096 is an apocalyptic number.

It is an amenable number.

523145096 is a deficient number, since it is larger than the sum of its proper divisors (457751974).

523145096 is a wasteful number, since it uses less digits than its factorization.

523145096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65393143 (or 65393139 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 523145096 is about 22872.3653346129. The cubic root of 523145096 is about 805.7631208529.

The spelling of 523145096 in words is "five hundred twenty-three million, one hundred forty-five thousand, ninety-six".

Divisors: 1 2 4 8 65393137 130786274 261572548 523145096