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137632046 = 2232130087
BaseRepresentation
bin10000011010000…
…01100100101110
3100120222102200012
420031001210232
5240213211141
621353533222
73260565416
oct1015014456
9316872605
10137632046
1170764aa2
123a114212
132268b5a6
14143c9646
15c139ceb
hex834192e

137632046 has 12 divisors (see below), whose sum is σ = 215815992. Its totient is φ = 65823516.

The previous prime is 137632031. The next prime is 137632063. The reversal of 137632046 is 640236731.

It is a super-2 number, since 2×1376320462 = 37885160172292232, 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 (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63986 + ... + 66101.

It is an arithmetic number, because the mean of its divisors is an integer number (17984666).

Almost surely, 2137632046 is an apocalyptic number.

137632046 is a deficient number, since it is larger than the sum of its proper divisors (78183946).

137632046 is a wasteful number, since it uses less digits than its factorization.

137632046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130135 (or 130112 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 137632046 is about 11731.6685087842. The cubic root of 137632046 is about 516.3052272427.

Adding to 137632046 its reverse (640236731), we get a palindrome (777868777).

The spelling of 137632046 in words is "one hundred thirty-seven million, six hundred thirty-two thousand, forty-six".

Divisors: 1 2 23 46 529 1058 130087 260174 2992001 5984002 68816023 137632046