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136961296 = 2430727883
BaseRepresentation
bin10000010100111…
…01110100010000
3100112201100120121
420022131310100
5240030230141
621331320024
73252103033
oct1012356420
9315640517
10136961296
117034705a
1239a50014
13224b51b4
141429301a
15c0561d1
hex829dd10

136961296 has 20 divisors (see below), whose sum is σ = 266236432. Its totient is φ = 68255136.

The previous prime is 136961281. The next prime is 136961303. The reversal of 136961296 is 692169631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9030 + ... + 18853.

Almost surely, 2136961296 is an apocalyptic number.

136961296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136961296 is a deficient number, since it is larger than the sum of its proper divisors (129275136).

136961296 is a wasteful number, since it uses less digits than its factorization.

136961296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28198 (or 28192 counting only the distinct ones).

The product of its digits is 104976, while the sum is 43.

The square root of 136961296 is about 11703.0464409913. The cubic root of 136961296 is about 515.4651228896.

The spelling of 136961296 in words is "one hundred thirty-six million, nine hundred sixty-one thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 307 614 1228 2456 4912 27883 55766 111532 223064 446128 8560081 17120162 34240324 68480648 136961296