Search a number
-
+
137670038 = 21135917431
BaseRepresentation
bin10000011010010…
…10110110010110
3100121001100210022
420031022312112
5240220420123
621354425142
73261114242
oct1015126626
9317040708
10137670038
11707905a0
123a1321b2
13226a297c
14143d9422
15c1461c8
hex834ad96

137670038 has 16 divisors (see below), whose sum is σ = 225918720. Its totient is φ = 62399400.

The previous prime is 137670037. The next prime is 137670073. The reversal of 137670038 is 830076731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137670037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 818 + ... + 16613.

It is an arithmetic number, because the mean of its divisors is an integer number (14119920).

Almost surely, 2137670038 is an apocalyptic number.

137670038 is a deficient number, since it is larger than the sum of its proper divisors (88248682).

137670038 is a wasteful number, since it uses less digits than its factorization.

137670038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17803.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 137670038 is about 11733.2876040776. The cubic root of 137670038 is about 516.3527298996.

The spelling of 137670038 in words is "one hundred thirty-seven million, six hundred seventy thousand, thirty-eight".

Divisors: 1 2 11 22 359 718 3949 7898 17431 34862 191741 383482 6257729 12515458 68835019 137670038