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137374299 = 343154709
BaseRepresentation
bin10000011000000…
…10101001011011
3100120111100010000
420030002221123
5240131434144
621344224043
73255443106
oct1014025133
9316440100
10137374299
11705a9387
123a00b023
13225cb18a
141435d73d
15c0d8769
hex8302a5b

137374299 has 20 divisors (see below), whose sum is σ = 211837120. Its totient is φ = 88626960.

The previous prime is 137374291. The next prime is 137374301. The reversal of 137374299 is 992473731.

It is not a de Polignac number, because 137374299 - 23 = 137374291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137374291) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 24844 + ... + 29865.

It is an arithmetic number, because the mean of its divisors is an integer number (10591856).

Almost surely, 2137374299 is an apocalyptic number.

137374299 is a deficient number, since it is larger than the sum of its proper divisors (74462821).

137374299 is an equidigital number, since it uses as much as digits as its factorization.

137374299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54752 (or 54743 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 137374299 is about 11720.6782653565. The cubic root of 137374299 is about 515.9827265716.

The spelling of 137374299 in words is "one hundred thirty-seven million, three hundred seventy-four thousand, two hundred ninety-nine".

Divisors: 1 3 9 27 31 81 93 279 837 2511 54709 164127 492381 1477143 1695979 4431429 5087937 15263811 45791433 137374299