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145364382 = 2341752783
BaseRepresentation
bin10001010101000…
…01010110011110
3101010112021110000
420222201112132
5244203130012
622231355130
73413401602
oct1052412636
9333467400
10145364382
1175066459
1240822aa6
1324167c37
141543d502
15cb65ddc
hex8aa159e

145364382 has 40 divisors (see below), whose sum is σ = 344890656. Its totient is φ = 45603648.

The previous prime is 145364369. The next prime is 145364407. The reversal of 145364382 is 283463541.

145364382 is a `hidden beast` number, since 1 + 4 + 5 + 3 + 643 + 8 + 2 = 666.

It is a super-2 number, since 2×1453643822 = 42261607108483848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23638 + ... + 29145.

Almost surely, 2145364382 is an apocalyptic number.

145364382 is an abundant number, since it is smaller than the sum of its proper divisors (199526274).

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

145364382 is a wasteful number, since it uses less digits than its factorization.

145364382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52814 (or 52805 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 145364382 is about 12056.7152243055. The cubic root of 145364382 is about 525.7984910535.

The spelling of 145364382 in words is "one hundred forty-five million, three hundred sixty-four thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 81 102 153 162 306 459 918 1377 2754 52783 105566 158349 316698 475047 897311 950094 1425141 1794622 2691933 2850282 4275423 5383866 8075799 8550846 16151598 24227397 48454794 72682191 145364382