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137369494 = 23110121937
BaseRepresentation
bin10000011000000…
…01011110010110
3100120111002112001
420030001132112
5240131310434
621344145514
73255423103
oct1014013626
9316432461
10137369494
11705a5809
123a00829a
13225c8c32
141435baaa
15c0d7114
hex8301796

137369494 has 16 divisors (see below), whose sum is σ = 214816896. Its totient is φ = 65808000.

The previous prime is 137369483. The next prime is 137369509. The reversal of 137369494 is 494963731.

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 7 ways as a sum of consecutive naturals, for example, 4707 + ... + 17230.

It is an arithmetic number, because the mean of its divisors is an integer number (13426056).

Almost surely, 2137369494 is an apocalyptic number.

137369494 is a deficient number, since it is larger than the sum of its proper divisors (77447402).

137369494 is a wasteful number, since it uses less digits than its factorization.

137369494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22071.

The product of its digits is 489888, while the sum is 46.

The square root of 137369494 is about 11720.4732839591. The cubic root of 137369494 is about 515.9767105848.

The spelling of 137369494 in words is "one hundred thirty-seven million, three hundred sixty-nine thousand, four hundred ninety-four".

Divisors: 1 2 31 62 101 202 3131 6262 21937 43874 680047 1360094 2215637 4431274 68684747 137369494