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137848630 = 2531716263
BaseRepresentation
bin10000011011101…
…10011100110110
3100121101102202211
420031312130312
5240242124010
621402324034
73262460023
oct1015663466
9317342684
10137848630
11708a2797
123a1b961a
132273604a
141444454a
15c17e08a
hex8376736

137848630 has 32 divisors (see below), whose sum is σ = 259780608. Its totient is φ = 52600800.

The previous prime is 137848609. The next prime is 137848657. The reversal of 137848630 is 36848731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18879 + ... + 25141.

It is an arithmetic number, because the mean of its divisors is an integer number (8118144).

Almost surely, 2137848630 is an apocalyptic number.

137848630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137848630 is a deficient number, since it is larger than the sum of its proper divisors (121931978).

137848630 is a wasteful number, since it uses less digits than its factorization.

137848630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6372.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 137848630 is about 11740.8956217147. The cubic root of 137848630 is about 516.5759123750.

The spelling of 137848630 in words is "one hundred thirty-seven million, eight hundred forty-eight thousand, six hundred thirty".

Divisors: 1 2 5 10 31 62 71 142 155 310 355 710 2201 4402 6263 11005 12526 22010 31315 62630 194153 388306 444673 889346 970765 1941530 2223365 4446730 13784863 27569726 68924315 137848630