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145386702 = 23279102241
BaseRepresentation
bin10001010101001…
…10110011001110
3101010120102001200
420222212303032
5244204333302
622232050330
73413523636
oct1052466316
9333512050
10145386702
11750811aa
12408339a6
1324175146
14154476c6
15cb6c81c
hex8aa6cce

145386702 has 24 divisors (see below), whose sum is σ = 318995040. Its totient is φ = 47848320.

The previous prime is 145386691. The next prime is 145386713. The reversal of 145386702 is 207683541.

145386702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145386691) and next prime (145386713).

It is a super-2 number, since 2×1453867022 = 42274586236873608, which contains 22 as substring.

It is a congruent number.

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, 49699 + ... + 52542.

It is an arithmetic number, because the mean of its divisors is an integer number (13291460).

Almost surely, 2145386702 is an apocalyptic number.

145386702 is an abundant number, since it is smaller than the sum of its proper divisors (173608338).

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

145386702 is a wasteful number, since it uses less digits than its factorization.

145386702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102328 (or 102325 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 145386702 is about 12057.6408140233. The cubic root of 145386702 is about 525.8254009506.

The spelling of 145386702 in words is "one hundred forty-five million, three hundred eighty-six thousand, seven hundred two".

Divisors: 1 2 3 6 9 18 79 158 237 474 711 1422 102241 204482 306723 613446 920169 1840338 8077039 16154078 24231117 48462234 72693351 145386702