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137149922 = 274134
BaseRepresentation
bin10000010110010…
…11110111100010
3100120001221022202
420023023313202
5240102244142
621335333202
73253520000
oct1013136742
9316057282
10137149922
1170465848
1239b21202
1322550000
1414301a70
15c092032
hex82cbde2

137149922 has 50 divisors (see below), whose sum is σ = 259997223. Its totient is φ = 54257112.

The previous prime is 137149891. The next prime is 137149933. The reversal of 137149922 is 229941731.

137149922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2401 + 137147521 = 49^2 + 11711^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=8281.

It is a super-2 number, since 2×1371499222 = 37620202209212168, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 24 ways as a sum of consecutive naturals, for example, 10549988 + ... + 10550000.

Almost surely, 2137149922 is an apocalyptic number.

137149922 is a deficient number, since it is larger than the sum of its proper divisors (122847301).

137149922 is an frugal number, since it uses more digits than its factorization.

137149922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 22 counting only the distinct ones).

The product of its digits is 27216, while the sum is 38.

The square root of 137149922 is about 11711.1025100116. The cubic root of 137149922 is about 515.7016508368.

The spelling of 137149922 in words is "one hundred thirty-seven million, one hundred forty-nine thousand, nine hundred twenty-two".

Divisors: 1 2 7 13 14 26 49 91 98 169 182 338 343 637 686 1183 1274 2197 2366 2401 4394 4459 4802 8281 8918 15379 16562 28561 30758 31213 57122 57967 62426 107653 115934 199927 215306 399854 405769 753571 811538 1399489 1507142 2798978 5274997 9796423 10549994 19592846 68574961 137149922