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145522962 = 23213621893
BaseRepresentation
bin10001010110010…
…00000100010010
3101010211022222100
420223020010102
5244223213322
622235021230
73414632124
oct1053100422
9333738870
10145522962
1175164612
124089a816
13241c2180
1415481214
15cb97dac
hex8ac8112

145522962 has 24 divisors (see below), whose sum is σ = 339554124. Its totient is φ = 44776224.

The previous prime is 145522943. The next prime is 145522991. The reversal of 145522962 is 269225541.

145522962 is a `hidden beast` number, since 1 + 45 + 522 + 96 + 2 = 666.

145522962 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 133888041 + 11634921 = 11571^2 + 3411^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 310713 + ... + 311180.

Almost surely, 2145522962 is an apocalyptic number.

145522962 is an abundant number, since it is smaller than the sum of its proper divisors (194031162).

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

145522962 is a wasteful number, since it uses less digits than its factorization.

145522962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621914 (or 621911 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 145522962 is about 12063.2898497881. The cubic root of 145522962 is about 525.9896218321.

The spelling of 145522962 in words is "one hundred forty-five million, five hundred twenty-two thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 621893 1243786 1865679 3731358 5597037 8084609 11194074 16169218 24253827 48507654 72761481 145522962