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137838282 = 23211108877
BaseRepresentation
bin10000011011100…
…11111011001010
3100121100220120120
420031303323022
5240241311112
621402204110
73262414611
oct1015637312
9317326516
10137838282
1170895a3a
123a1b3636
132273141a
1414440878
15c17ae8c
hex8373eca

137838282 has 16 divisors (see below), whose sum is σ = 276985632. Its totient is φ = 45727920.

The previous prime is 137838221. The next prime is 137838299. The reversal of 137838282 is 282838731.

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, 53173 + ... + 55704.

It is an arithmetic number, because the mean of its divisors is an integer number (17311602).

Almost surely, 2137838282 is an apocalyptic number.

137838282 is an abundant number, since it is smaller than the sum of its proper divisors (139147350).

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

137838282 is a wasteful number, since it uses less digits than its factorization.

137838282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109093.

The product of its digits is 129024, while the sum is 42.

The square root of 137838282 is about 11740.4549315604. The cubic root of 137838282 is about 516.5629859709.

The spelling of 137838282 in words is "one hundred thirty-seven million, eight hundred thirty-eight thousand, two hundred eighty-two".

Divisors: 1 2 3 6 211 422 633 1266 108877 217754 326631 653262 22973047 45946094 68919141 137838282