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137038838 = 2131523049
BaseRepresentation
bin10000010101100…
…00101111110110
3100112212021221112
420022300233312
5240040220323
621333115022
73252545066
oct1012605766
9315767845
10137038838
117039a342
1239a88a72
1322511591
14142b33a6
15c06e178
hex82b0bf6

137038838 has 8 divisors (see below), whose sum is σ = 207127800. Its totient is φ = 67996240.

The previous prime is 137038831. The next prime is 137038843. The reversal of 137038838 is 838830731.

137038838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 137038795 and 137038804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137038831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261263 + ... + 261786.

It is an arithmetic number, because the mean of its divisors is an integer number (25890975).

Almost surely, 2137038838 is an apocalyptic number.

137038838 is a deficient number, since it is larger than the sum of its proper divisors (70088962).

137038838 is a wasteful number, since it uses less digits than its factorization.

137038838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523182.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 137038838 is about 11706.3588702893. The cubic root of 137038838 is about 515.5623831057.

The spelling of 137038838 in words is "one hundred thirty-seven million, thirty-eight thousand, eight hundred thirty-eight".

Divisors: 1 2 131 262 523049 1046098 68519419 137038838