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145104524 = 2264356417
BaseRepresentation
bin10001010011000…
…01111010001100
3101010001001222122
420221201322030
5244121321044
622222032112
73411240155
oct1051417214
9333031878
10145104524
11749a91a4
1240718638
13240a6886
14153b292c
15cb13dee
hex8a61e8c

145104524 has 12 divisors (see below), whose sum is σ = 254332344. Its totient is φ = 72438144.

The previous prime is 145104523. The next prime is 145104559. The reversal of 145104524 is 425401541.

It is a junction number, because it is equal to n+sod(n) for n = 145104493 and 145104502.

It is not an unprimeable number, because it can be changed into a prime (145104523) 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, 25637 + ... + 30780.

It is an arithmetic number, because the mean of its divisors is an integer number (21194362).

Almost surely, 2145104524 is an apocalyptic number.

It is an amenable number.

145104524 is a deficient number, since it is larger than the sum of its proper divisors (109227820).

145104524 is a wasteful number, since it uses less digits than its factorization.

145104524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57064 (or 57062 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 145104524 is about 12045.9339197922. The cubic root of 145104524 is about 525.4849927952.

The spelling of 145104524 in words is "one hundred forty-five million, one hundred four thousand, five hundred twenty-four".

Divisors: 1 2 4 643 1286 2572 56417 112834 225668 36276131 72552262 145104524