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137377532 = 2273470471
BaseRepresentation
bin10000011000000…
…11011011111100
3100120111111112202
420030003123330
5240132040112
621344251032
73255455405
oct1014033374
9316444482
10137377532
1170600856
123a010a78
13225cc7a6
14143609ac
15c0d96c2
hex83036fc

137377532 has 12 divisors (see below), whose sum is σ = 243704496. Its totient is φ = 67747680.

The previous prime is 137377501. The next prime is 137377577. The reversal of 137377532 is 235773731.

It is a super-2 number, since 2×1373775322 = 37745172596822048, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 234944 + ... + 235527.

It is an arithmetic number, because the mean of its divisors is an integer number (20308708).

Almost surely, 2137377532 is an apocalyptic number.

It is an amenable number.

137377532 is a deficient number, since it is larger than the sum of its proper divisors (106326964).

137377532 is a wasteful number, since it uses less digits than its factorization.

137377532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470548 (or 470546 counting only the distinct ones).

The product of its digits is 92610, while the sum is 38.

The square root of 137377532 is about 11720.8161831845. The cubic root of 137377532 is about 515.9867742939.

The spelling of 137377532 in words is "one hundred thirty-seven million, three hundred seventy-seven thousand, five hundred thirty-two".

Divisors: 1 2 4 73 146 292 470471 940942 1881884 34344383 68688766 137377532