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137919322 = 285980279
BaseRepresentation
bin10000011100001…
…11101101011010
3100121112000202001
420032013231122
5240301404242
621404031214
73263203102
oct1016075532
9317460661
10137919322
1170940912
123a23250a
132275c288
1414462202
15c194eb7
hex8387b5a

137919322 has 8 divisors (see below), whose sum is σ = 207122400. Its totient is φ = 68878524.

The previous prime is 137919311. The next prime is 137919329. The reversal of 137919322 is 223919731.

It is a happy number.

137919322 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 not an unprimeable number, because it can be changed into a prime (137919329) 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, 38422 + ... + 41857.

It is an arithmetic number, because the mean of its divisors is an integer number (25890300).

Almost surely, 2137919322 is an apocalyptic number.

137919322 is a deficient number, since it is larger than the sum of its proper divisors (69203078).

137919322 is an equidigital number, since it uses as much as digits as its factorization.

137919322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81140.

The product of its digits is 20412, while the sum is 37.

The square root of 137919322 is about 11743.9057387225. The cubic root of 137919322 is about 516.6642013526.

The spelling of 137919322 in words is "one hundred thirty-seven million, nine hundred nineteen thousand, three hundred twenty-two".

Divisors: 1 2 859 1718 80279 160558 68959661 137919322