Search a number
-
+
137880796 = 22193749033
BaseRepresentation
bin10000011011111…
…10010011011100
3100121110001220011
420031332103130
5240244141141
621403133004
73262652554
oct1015762334
9317401804
10137880796
1170914979
123a214164
1322747891
1414452164
15c188881
hex837e4dc

137880796 has 24 divisors (see below), whose sum is σ = 260860880. Its totient is φ = 63545472.

The previous prime is 137880767. The next prime is 137880823. The reversal of 137880796 is 697088731.

It is a super-2 number, since 2×1378807962 = 38022227811187232, which contains 22 as substring.

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, 21705 + ... + 27328.

Almost surely, 2137880796 is an apocalyptic number.

It is an amenable number.

137880796 is a deficient number, since it is larger than the sum of its proper divisors (122980084).

137880796 is a wasteful number, since it uses less digits than its factorization.

137880796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49093 (or 49091 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 49.

The square root of 137880796 is about 11742.2653691696. The cubic root of 137880796 is about 516.6160890252.

The spelling of 137880796 in words is "one hundred thirty-seven million, eight hundred eighty thousand, seven hundred ninety-six".

Divisors: 1 2 4 19 37 38 74 76 148 703 1406 2812 49033 98066 196132 931627 1814221 1863254 3628442 3726508 7256884 34470199 68940398 137880796