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139727024 = 2423379693
BaseRepresentation
bin10000101010000…
…01000010110000
3100201220212102222
420111001002300
5241232231044
621510500212
73314442263
oct1025010260
9321825388
10139727024
1171965a88
123a964668
1322c43018
14147b2cda
15c4008ee
hex85410b0

139727024 has 20 divisors (see below), whose sum is σ = 282492336. Its totient is φ = 66825792.

The previous prime is 139726999. The next prime is 139727053. The reversal of 139727024 is 420727931.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189479 + ... + 190214.

Almost surely, 2139727024 is an apocalyptic number.

It is an amenable number.

139727024 is an abundant number, since it is smaller than the sum of its proper divisors (142765312).

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

139727024 is a wasteful number, since it uses less digits than its factorization.

139727024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379724 (or 379718 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 139727024 is about 11820.6185963341. The cubic root of 139727024 is about 518.9117081577.

The spelling of 139727024 in words is "one hundred thirty-nine million, seven hundred twenty-seven thousand, twenty-four".

Divisors: 1 2 4 8 16 23 46 92 184 368 379693 759386 1518772 3037544 6075088 8732939 17465878 34931756 69863512 139727024