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137050427 = 971738167
BaseRepresentation
bin10000010101100…
…11100100111011
3100112212212211202
420022303210323
5240041103202
621333244415
73252623633
oct1012634473
9315785752
10137050427
11703a8018
1239a9370b
1322516937
14142b76c3
15c072802
hex82b393b

137050427 has 8 divisors (see below), whose sum is σ = 139280736. Its totient is φ = 134836992.

The previous prime is 137050423. The next prime is 137050429. The reversal of 137050427 is 724050731.

137050427 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 cyclic number.

It is not a de Polignac number, because 137050427 - 22 = 137050423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137050427.

It is not an unprimeable number, because it can be changed into a prime (137050423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12698 + ... + 20864.

It is an arithmetic number, because the mean of its divisors is an integer number (17410092).

Almost surely, 2137050427 is an apocalyptic number.

137050427 is a deficient number, since it is larger than the sum of its proper divisors (2230309).

137050427 is an equidigital number, since it uses as much as digits as its factorization.

137050427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8437.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 137050427 is about 11706.8538472128. The cubic root of 137050427 is about 515.5769159299.

The spelling of 137050427 in words is "one hundred thirty-seven million, fifty thousand, four hundred twenty-seven".

Divisors: 1 97 173 8167 16781 792199 1412891 137050427