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145738702 = 21912972957
BaseRepresentation
bin10001010111111…
…00101111001110
3101011020021220201
420223330233032
5244302114302
622243404114
73416521114
oct1053745716
9334207821
10145738702
11752a170a
124098363a
1324269425
14154d9ab4
15cbdbc87
hex8afcbce

145738702 has 16 divisors (see below), whose sum is σ = 230369040. Its totient is φ = 68957568.

The previous prime is 145738687. The next prime is 145738727. The reversal of 145738702 is 207837541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47808 + ... + 50764.

It is an arithmetic number, because the mean of its divisors is an integer number (14398065).

Almost surely, 2145738702 is an apocalyptic number.

145738702 is a deficient number, since it is larger than the sum of its proper divisors (84630338).

145738702 is a wasteful number, since it uses less digits than its factorization.

145738702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 145738702 is about 12072.2285432309. The cubic root of 145738702 is about 526.2494226875.

The spelling of 145738702 in words is "one hundred forty-five million, seven hundred thirty-eight thousand, seven hundred two".

Divisors: 1 2 19 38 1297 2594 2957 5914 24643 49286 56183 112366 3835229 7670458 72869351 145738702