Search a number
-
+
139883216 = 24115471453
BaseRepresentation
bin10000101011001…
…11001011010000
3100202012210200212
420111213023100
5241302230331
621514103252
73315662534
oct1025471320
9322183625
10139883216
1171a62370
123aa1ab28
1322c99145
1414813bc4
15c431d2b
hex85672d0

139883216 has 40 divisors (see below), whose sum is σ = 296406624. Its totient is φ = 63423360.

The previous prime is 139883207. The next prime is 139883239. The reversal of 139883216 is 612388931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95546 + ... + 96998.

Almost surely, 2139883216 is an apocalyptic number.

139883216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

139883216 is an abundant number, since it is smaller than the sum of its proper divisors (156523408).

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

139883216 is a wasteful number, since it uses less digits than its factorization.

139883216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019 (or 2013 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 139883216 is about 11827.2235118814. The cubic root of 139883216 is about 519.1049890129.

The spelling of 139883216 in words is "one hundred thirty-nine million, eight hundred eighty-three thousand, two hundred sixteen".

Divisors: 1 2 4 8 11 16 22 44 88 176 547 1094 1453 2188 2906 4376 5812 6017 8752 11624 12034 15983 23248 24068 31966 48136 63932 96272 127864 255728 794791 1589582 3179164 6358328 8742701 12716656 17485402 34970804 69941608 139883216