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137379254 = 2242328349
BaseRepresentation
bin10000011000000…
…11110110110110
3100120111120220112
420030003312312
5240132114004
621344303022
73255463415
oct1014036666
9316446815
10137379254
1170602081
123a011a72
13226004cc
141436147c
15c0d9e6e
hex8303db6

137379254 has 8 divisors (see below), whose sum is σ = 206161200. Its totient is φ = 68658856.

The previous prime is 137379251. The next prime is 137379269. The reversal of 137379254 is 452973731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137379251) 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 3 ways as a sum of consecutive naturals, for example, 9329 + ... + 19020.

It is an arithmetic number, because the mean of its divisors is an integer number (25770150).

Almost surely, 2137379254 is an apocalyptic number.

137379254 is a deficient number, since it is larger than the sum of its proper divisors (68781946).

137379254 is a wasteful number, since it uses less digits than its factorization.

137379254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30774.

The product of its digits is 158760, while the sum is 41.

The square root of 137379254 is about 11720.8896420024. The cubic root of 137379254 is about 515.9889302154.

The spelling of 137379254 in words is "one hundred thirty-seven million, three hundred seventy-nine thousand, two hundred fifty-four".

Divisors: 1 2 2423 4846 28349 56698 68689627 137379254