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145364612 = 22100936017
BaseRepresentation
bin10001010101000…
…01011010000100
3101010112021202112
420222201122010
5244203131422
622231400152
73413402351
oct1052413204
9333467675
10145364612
1175066648
1240823058
1324168083
141543d628
15cb65ee2
hex8aa1684

145364612 has 12 divisors (see below), whose sum is σ = 254647260. Its totient is φ = 72608256.

The previous prime is 145364599. The next prime is 145364657. The reversal of 145364612 is 216463541.

It can be written as a sum of positive squares in 2 ways, for example, as 59691076 + 85673536 = 7726^2 + 9256^2 .

It is a super-2 number, since 2×1453646122 = 42261740843821088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13973 + ... + 22044.

It is an arithmetic number, because the mean of its divisors is an integer number (21220605).

Almost surely, 2145364612 is an apocalyptic number.

It is an amenable number.

145364612 is a deficient number, since it is larger than the sum of its proper divisors (109282648).

145364612 is a wasteful number, since it uses less digits than its factorization.

145364612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37030 (or 37028 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 145364612 is about 12056.7247625547. The cubic root of 145364612 is about 525.7987683649.

The spelling of 145364612 in words is "one hundred forty-five million, three hundred sixty-four thousand, six hundred twelve".

Divisors: 1 2 4 1009 2018 4036 36017 72034 144068 36341153 72682306 145364612