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137933045 = 5163169243
BaseRepresentation
bin10000011100010…
…11000011110101
3100121112201120022
420032023003311
5240302324140
621404214525
73263261105
oct1016130365
9317481508
10137933045
1170950158
123a23a445
13227655b3
1414467205
15c1990b5
hex838b0f5

137933045 has 8 divisors (see below), whose sum is σ = 166536096. Its totient is φ = 109668816.

The previous prime is 137933011. The next prime is 137933051. The reversal of 137933045 is 540339731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-137933045 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137932996 and 137933014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83807 + ... + 85436.

It is an arithmetic number, because the mean of its divisors is an integer number (20817012).

Almost surely, 2137933045 is an apocalyptic number.

It is an amenable number.

137933045 is a deficient number, since it is larger than the sum of its proper divisors (28603051).

137933045 is a wasteful number, since it uses less digits than its factorization.

137933045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169411.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 137933045 is about 11744.4899846694. The cubic root of 137933045 is about 516.6813368479.

The spelling of 137933045 in words is "one hundred thirty-seven million, nine hundred thirty-three thousand, forty-five".

Divisors: 1 5 163 815 169243 846215 27586609 137933045