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139476152 = 23101172619
BaseRepresentation
bin10000101000000…
…11110010111000
3100201110010022102
420110003302320
5241201214102
621501242532
73312346004
oct1024036270
9321403272
10139476152
1171804552
123a863448
1322b85a8a
1414749704
15c3a1402
hex8503cb8

139476152 has 16 divisors (see below), whose sum is σ = 264108600. Its totient is φ = 69047200.

The previous prime is 139476151. The next prime is 139476157. The reversal of 139476152 is 251674931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139476151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85502 + ... + 87117.

Almost surely, 2139476152 is an apocalyptic number.

It is an amenable number.

139476152 is a deficient number, since it is larger than the sum of its proper divisors (124632448).

139476152 is a wasteful number, since it uses less digits than its factorization.

139476152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172726 (or 172722 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 139476152 is about 11810.0022015239. The cubic root of 139476152 is about 518.6009631954.

The spelling of 139476152 in words is "one hundred thirty-nine million, four hundred seventy-six thousand, one hundred fifty-two".

Divisors: 1 2 4 8 101 202 404 808 172619 345238 690476 1380952 17434519 34869038 69738076 139476152