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136954941 = 31710612531
BaseRepresentation
bin10000010100111…
…00010000111101
3100112201000212020
420022130100331
5240030024231
621331230353
73252045354
oct1012342075
9315630766
10136954941
1170342302
1239a483b9
13224b2336
141429099b
15c054396
hex829c43d

136954941 has 16 divisors (see below), whose sum is σ = 193606848. Its totient is φ = 85817600.

The previous prime is 136954933. The next prime is 136954963. The reversal of 136954941 is 149459631.

It is a cyclic number.

It is not a de Polignac number, because 136954941 - 23 = 136954933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136954893 and 136954902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136954141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52846 + ... + 55376.

It is an arithmetic number, because the mean of its divisors is an integer number (12100428).

Almost surely, 2136954941 is an apocalyptic number.

It is an amenable number.

136954941 is a deficient number, since it is larger than the sum of its proper divisors (56651907).

136954941 is a wasteful number, since it uses less digits than its factorization.

136954941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3612.

The product of its digits is 116640, while the sum is 42.

The square root of 136954941 is about 11702.7749273410. The cubic root of 136954941 is about 515.4571502442.

The spelling of 136954941 in words is "one hundred thirty-six million, nine hundred fifty-four thousand, nine hundred forty-one".

Divisors: 1 3 17 51 1061 2531 3183 7593 18037 43027 54111 129081 2685391 8056173 45651647 136954941