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137796194 = 2611129477
BaseRepresentation
bin10000011011010…
…01101001100010
3100121021202211202
420031221221202
5240233434234
621401241202
73262151114
oct1015515142
9317252752
10137796194
1170867358
123a193202
1322718213
141442d3b4
15c16d77e
hex8369a62

137796194 has 8 divisors (see below), whose sum is σ = 210082908. Its totient is φ = 67768560.

The previous prime is 137796193. The next prime is 137796221. The reversal of 137796194 is 491697731.

It can be written as a sum of positive squares in 2 ways, for example, as 136072225 + 1723969 = 11665^2 + 1313^2 .

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

It is a super-4 number, since 4×1377961944 (a number of 34 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (137796193) 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, 564617 + ... + 564860.

Almost surely, 2137796194 is an apocalyptic number.

137796194 is a deficient number, since it is larger than the sum of its proper divisors (72286714).

137796194 is a wasteful number, since it uses less digits than its factorization.

137796194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129540.

The product of its digits is 285768, while the sum is 47.

The square root of 137796194 is about 11738.6623599114. The cubic root of 137796194 is about 516.5104042646.

The spelling of 137796194 in words is "one hundred thirty-seven million, seven hundred ninety-six thousand, one hundred ninety-four".

Divisors: 1 2 61 122 1129477 2258954 68898097 137796194