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145874316 = 22371736599
BaseRepresentation
bin10001011000111…
…01110110001100
3101011111011221110
420230131312030
5244320434231
622250332020
73420624360
oct1054356614
9334434843
10145874316
1175384595
1240a2a010
13242b6083
14155332a0
15cc17046
hex8b1dd8c

145874316 has 24 divisors (see below), whose sum is σ = 388998400. Its totient is φ = 41678352.

The previous prime is 145874291. The next prime is 145874329. The reversal of 145874316 is 613478541.

145874316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868216 + ... + 868383.

Almost surely, 2145874316 is an apocalyptic number.

It is an amenable number.

145874316 is an abundant number, since it is smaller than the sum of its proper divisors (243124084).

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

145874316 is a wasteful number, since it uses less digits than its factorization.

145874316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736613 (or 1736611 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 145874316 is about 12077.8440129023. The cubic root of 145874316 is about 526.4126020933.

The spelling of 145874316 in words is "one hundred forty-five million, eight hundred seventy-four thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1736599 3473198 5209797 6946396 10419594 12156193 20839188 24312386 36468579 48624772 72937158 145874316