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137410091 = 7132952069
BaseRepresentation
bin10000011000010…
…11011000101011
3100120120011012122
420030023120223
5240134110331
621345101455
73255652340
oct1014133053
9316504178
10137410091
1170623265
123a02788b
1322611560
141436c7c7
15c0e417b
hex830b62b

137410091 has 16 divisors (see below), whose sum is σ = 174955200. Its totient is φ = 104969088.

The previous prime is 137410081. The next prime is 137410121. The reversal of 137410091 is 190014731.

It is not a de Polignac number, because 137410091 - 210 = 137409067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137410091.

It is not an unprimeable number, because it can be changed into a prime (137410051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23396 + ... + 28673.

It is an arithmetic number, because the mean of its divisors is an integer number (10934700).

Almost surely, 2137410091 is an apocalyptic number.

137410091 is a deficient number, since it is larger than the sum of its proper divisors (37545109).

137410091 is a wasteful number, since it uses less digits than its factorization.

137410091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52118.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 137410091 is about 11722.2050400085. The cubic root of 137410091 is about 516.0275346864.

The spelling of 137410091 in words is "one hundred thirty-seven million, four hundred ten thousand, ninety-one".

Divisors: 1 7 13 29 91 203 377 2639 52069 364483 676897 1510001 4738279 10570007 19630013 137410091