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137627886 = 231117122663
BaseRepresentation
bin10000011010000…
…00100011101110
3100120222012222010
420031000203232
5240213043021
621353502050
73260550324
oct1015004356
9316865863
10137627886
1170761960
123a111926
1322689726
14143c7d14
15c138976
hex83408ee

137627886 has 32 divisors (see below), whose sum is σ = 317945088. Its totient is φ = 39251840.

The previous prime is 137627851. The next prime is 137627923. The reversal of 137627886 is 688726731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60210 + ... + 62453.

It is an arithmetic number, because the mean of its divisors is an integer number (9935784).

Almost surely, 2137627886 is an apocalyptic number.

137627886 is an abundant number, since it is smaller than the sum of its proper divisors (180317202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137627886 is a wasteful number, since it uses less digits than its factorization.

137627886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122696.

The product of its digits is 677376, while the sum is 48.

The square root of 137627886 is about 11731.4912095607. The cubic root of 137627886 is about 516.3000253258.

The spelling of 137627886 in words is "one hundred thirty-seven million, six hundred twenty-seven thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 374 561 1122 122663 245326 367989 735978 1349293 2085271 2698586 4047879 4170542 6255813 8095758 12511626 22937981 45875962 68813943 137627886