Search a number
-
+
137071610 = 25134125717
BaseRepresentation
bin10000010101110…
…00101111111010
3100112220221220022
420022320233322
5240042242420
621333530442
73253042454
oct1012705772
9315827808
10137071610
1170411a25
1239aa3a22
1322523480
14142c12d4
15c078c25
hex82b8bfa

137071610 has 32 divisors (see below), whose sum is σ = 272199312. Its totient is φ = 49374720.

The previous prime is 137071549. The next prime is 137071619. The reversal of 137071610 is 16170731.

It can be written as a sum of positive squares in 8 ways, for example, as 10936249 + 126135361 = 3307^2 + 11231^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 137071610.

It is not an unprimeable number, because it can be changed into a prime (137071619) 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, 7529 + ... + 18188.

Almost surely, 2137071610 is an apocalyptic number.

137071610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137071610 is a deficient number, since it is larger than the sum of its proper divisors (135127702).

137071610 is a wasteful number, since it uses less digits than its factorization.

137071610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25778.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 137071610 is about 11707.7585386785. The cubic root of 137071610 is about 515.6034776936.

The spelling of 137071610 in words is "one hundred thirty-seven million, seventy-one thousand, six hundred ten".

Divisors: 1 2 5 10 13 26 41 65 82 130 205 410 533 1066 2665 5330 25717 51434 128585 257170 334321 668642 1054397 1671605 2108794 3343210 5271985 10543970 13707161 27414322 68535805 137071610