Search a number
-
+
136853696 = 267305477
BaseRepresentation
bin10000010100000…
…11100011000000
3100112111212222102
420022003203000
5240013304241
621325125532
73251144240
oct1012034300
9315455872
10136853696
1170283231
12399b98a8
1322478225
1414265b20
15c03439b
hex82838c0

136853696 has 28 divisors (see below), whose sum is σ = 310365648. Its totient is φ = 58651392.

The previous prime is 136853671. The next prime is 136853729. The reversal of 136853696 is 696358631.

It is a tau number, because it is divible by the number of its divisors (28).

It is a self number, because there is not a number n which added to its sum of digits gives 136853696.

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, 152291 + ... + 153186.

Almost surely, 2136853696 is an apocalyptic number.

136853696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136853696 is an abundant number, since it is smaller than the sum of its proper divisors (173511952).

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

136853696 is an equidigital number, since it uses as much as digits as its factorization.

136853696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305496 (or 305486 counting only the distinct ones).

The product of its digits is 699840, while the sum is 47.

The square root of 136853696 is about 11698.4484441314. The cubic root of 136853696 is about 515.3301003691.

The spelling of 136853696 in words is "one hundred thirty-six million, eight hundred fifty-three thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 305477 610954 1221908 2138339 2443816 4276678 4887632 8553356 9775264 17106712 19550528 34213424 68426848 136853696