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137883253 = 6719310663
BaseRepresentation
bin10000011011111…
…10111001110101
3100121110012021011
420031332321311
5240244231003
621403152221
73262662664
oct1015767165
9317405234
10137883253
1170916802
123a215671
1322748a31
1414452ddb
15c18946d
hex837ee75

137883253 has 8 divisors (see below), whose sum is σ = 140679488. Its totient is φ = 135108864.

The previous prime is 137883233. The next prime is 137883293. The reversal of 137883253 is 352388731.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-137883253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137883233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7600 + ... + 18262.

It is an arithmetic number, because the mean of its divisors is an integer number (17584936).

Almost surely, 2137883253 is an apocalyptic number.

It is an amenable number.

137883253 is a deficient number, since it is larger than the sum of its proper divisors (2796235).

137883253 is a wasteful number, since it uses less digits than its factorization.

137883253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10923.

The product of its digits is 120960, while the sum is 40.

The square root of 137883253 is about 11742.3699907642. The cubic root of 137883253 is about 516.6191576618.

The spelling of 137883253 in words is "one hundred thirty-seven million, eight hundred eighty-three thousand, two hundred fifty-three".

Divisors: 1 67 193 10663 12931 714421 2057959 137883253