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137839358 = 2796411361
BaseRepresentation
bin10000011011101…
…00001011111110
3100121100222001102
420031310023332
5240241324413
621402213102
73262421006
oct1015641376
9317328042
10137839358
1170896828
123a1b4192
1322731a67
1414441006
15c17b458
hex83742fe

137839358 has 16 divisors (see below), whose sum is σ = 209856960. Its totient is φ = 67891200.

The previous prime is 137839333. The next prime is 137839363. The reversal of 137839358 is 853938731.

It is a super-2 number, since 2×1378393582 = 37999377227704328, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100598 + ... + 101958.

It is an arithmetic number, because the mean of its divisors is an integer number (13116060).

Almost surely, 2137839358 is an apocalyptic number.

137839358 is a deficient number, since it is larger than the sum of its proper divisors (72017602).

137839358 is a wasteful number, since it uses less digits than its factorization.

137839358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083.

The product of its digits is 544320, while the sum is 47.

The square root of 137839358 is about 11740.5007559303. The cubic root of 137839358 is about 516.5643301072.

The spelling of 137839358 in words is "one hundred thirty-seven million, eight hundred thirty-nine thousand, three hundred fifty-eight".

Divisors: 1 2 79 158 641 1282 1361 2722 50639 101278 107519 215038 872401 1744802 68919679 137839358