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120839316 = 223131959691
BaseRepresentation
bin1110011001111…
…01110010010100
322102101021101020
413030331302110
5221413324231
615554001140
72665055133
oct714756224
9272337336
10120839316
1162235404
12345761b0
131c05bc70
141209791a
15a91e396
hex733dc94

120839316 has 96 divisors (see below), whose sum is σ = 325516800. Its totient is φ = 34577280.

The previous prime is 120839287. The next prime is 120839339. The reversal of 120839316 is 613938021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174531 + ... + 175221.

It is an arithmetic number, because the mean of its divisors is an integer number (3390800).

Almost surely, 2120839316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120839316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162758400).

120839316 is an abundant number, since it is smaller than the sum of its proper divisors (204677484).

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

120839316 is a wasteful number, since it uses less digits than its factorization.

120839316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 120839316 is about 10992.6937553995. The cubic root of 120839316 is about 494.3897059838.

The spelling of 120839316 in words is "one hundred twenty million, eight hundred thirty-nine thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 13 19 26 38 39 52 57 59 76 78 114 118 156 177 228 236 247 354 494 691 708 741 767 988 1121 1382 1482 1534 2073 2242 2301 2764 2964 3068 3363 4146 4484 4602 6726 8292 8983 9204 13129 13452 14573 17966 26258 26949 29146 35932 39387 40769 43719 52516 53898 58292 78774 81538 87438 107796 122307 157548 163076 170677 174876 244614 341354 489228 512031 529997 682708 774611 1024062 1059994 1549222 1589991 2048124 2119988 2323833 3098444 3179982 4647666 6359964 9295332 10069943 20139886 30209829 40279772 60419658 120839316