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137339824 = 2429347853
BaseRepresentation
bin10000010111110…
…10001110110000
3100120102120211011
420023322032300
5240124333244
621343400304
73255240436
oct1013721660
9316376734
10137339824
1170585496
1239bb3094
13225b858b
1414350d56
15c0cd434
hex82fa3b0

137339824 has 40 divisors (see below), whose sum is σ = 276388560. Its totient is φ = 66033408.

The previous prime is 137339789. The next prime is 137339843. The reversal of 137339824 is 428933731.

It is an unprimeable number.

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, 160582 + ... + 161434.

It is an arithmetic number, because the mean of its divisors is an integer number (6909714).

Almost surely, 2137339824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137339824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138194280).

137339824 is an abundant number, since it is smaller than the sum of its proper divisors (139048736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137339824 is a wasteful number, since it uses less digits than its factorization.

137339824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237 (or 1231 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 137339824 is about 11719.2074817370. The cubic root of 137339824 is about 515.9395598539.

The spelling of 137339824 in words is "one hundred thirty-seven million, three hundred thirty-nine thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 29 58 116 232 347 464 694 853 1388 1706 2776 3412 5552 6824 10063 13648 20126 24737 40252 49474 80504 98948 161008 197896 295991 395792 591982 1183964 2367928 4735856 8583739 17167478 34334956 68669912 137339824