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137407353 = 3149307399
BaseRepresentation
bin10000011000010…
…10101101111001
3100120120000110020
420030022231321
5240134013403
621345041053
73255641346
oct1014125571
9316500406
10137407353
11706211a6
123a026189
1322610235
141436b7cd
15c0e3453
hex830ab79

137407353 has 8 divisors (see below), whose sum is σ = 184440000. Its totient is φ = 90989808.

The previous prime is 137407339. The next prime is 137407393. The reversal of 137407353 is 353704731.

It is a happy number.

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

It is not a de Polignac number, because 137407353 - 24 = 137407337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137407393) 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, 153253 + ... + 154146.

It is an arithmetic number, because the mean of its divisors is an integer number (23055000).

Almost surely, 2137407353 is an apocalyptic number.

It is an amenable number.

137407353 is a deficient number, since it is larger than the sum of its proper divisors (47032647).

137407353 is a wasteful number, since it uses less digits than its factorization.

137407353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307551.

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 137407353 is about 11722.0882525257. The cubic root of 137407353 is about 516.0241072506.

The spelling of 137407353 in words is "one hundred thirty-seven million, four hundred seven thousand, three hundred fifty-three".

Divisors: 1 3 149 447 307399 922197 45802451 137407353