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152066386 = 21923257677
BaseRepresentation
bin10010001000001…
…01100101010010
3101121010202212101
421010011211102
5302412111021
623031151014
73524354143
oct1104054522
9347122771
10152066386
11789237aa
1242b1546a
1325673614
14162a5aca
15d53ba91
hex9105952

152066386 has 32 divisors (see below), whose sum is σ = 251890560. Its totient is φ = 68530176.

The previous prime is 152066347. The next prime is 152066429. The reversal of 152066386 is 683660251.

It is a super-2 number, since 2×1520663862 = 46248371502201992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224280 + ... + 224956.

It is an arithmetic number, because the mean of its divisors is an integer number (7871580).

Almost surely, 2152066386 is an apocalyptic number.

152066386 is a deficient number, since it is larger than the sum of its proper divisors (99824174).

152066386 is a wasteful number, since it uses less digits than its factorization.

152066386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 152066386 is about 12331.5200198516. The cubic root of 152066386 is about 533.7580133974.

The spelling of 152066386 in words is "one hundred fifty-two million, sixty-six thousand, three hundred eighty-six".

Divisors: 1 2 19 23 38 46 257 437 514 677 874 1354 4883 5911 9766 11822 12863 15571 25726 31142 112309 173989 224618 295849 347978 591698 3305791 4001747 6611582 8003494 76033193 152066386