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137486105 = 5127921499
BaseRepresentation
bin10000011000111…
…01111100011001
3100120201000110222
420030131330121
5240144023410
621350445425
73256420061
oct1014357431
9316630428
10137486105
1170675389
123a063875
132263a033
141438c3a1
15c10b955
hex831df19

137486105 has 8 divisors (see below), whose sum is σ = 165120000. Its totient is φ = 109897776.

The previous prime is 137486101. The next prime is 137486113. The reversal of 137486105 is 501684731.

137486105 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 137486105 - 22 = 137486101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137486101) 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, 4355 + ... + 17144.

It is an arithmetic number, because the mean of its divisors is an integer number (20640000).

Almost surely, 2137486105 is an apocalyptic number.

It is an amenable number.

137486105 is a deficient number, since it is larger than the sum of its proper divisors (27633895).

137486105 is a wasteful number, since it uses less digits than its factorization.

137486105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22783.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 137486105 is about 11725.4468997987. The cubic root of 137486105 is about 516.1226710429.

The spelling of 137486105 in words is "one hundred thirty-seven million, four hundred eighty-six thousand, one hundred five".

Divisors: 1 5 1279 6395 21499 107495 27497221 137486105