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137294192 = 2471398819
BaseRepresentation
bin10000010111011…
…11000101110000
3100120100021020002
420023233011300
5240121403232
621342405132
73254660420
oct1013570560
9316307202
10137294192
1170554182
1239b907a8
13225a0889
141433c480
15c0beb62
hex82ef170

137294192 has 40 divisors (see below), whose sum is σ = 306230400. Its totient is φ = 58410432.

The previous prime is 137294173. The next prime is 137294231. The reversal of 137294192 is 291492731.

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 7 ways as a sum of consecutive naturals, for example, 11159 + ... + 19977.

It is an arithmetic number, because the mean of its divisors is an integer number (7655760).

Almost surely, 2137294192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137294192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153115200).

137294192 is an abundant number, since it is smaller than the sum of its proper divisors (168936208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137294192 is a wasteful number, since it uses less digits than its factorization.

137294192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8973 (or 8967 counting only the distinct ones).

The product of its digits is 27216, while the sum is 38.

The square root of 137294192 is about 11717.2604306638. The cubic root of 137294192 is about 515.8824121617.

It can be divided in two parts, 1372 and 94192, that multiplied together give a square (129231424 = 113682).

The spelling of 137294192 in words is "one hundred thirty-seven million, two hundred ninety-four thousand, one hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 139 278 556 973 1112 1946 2224 3892 7784 8819 15568 17638 35276 61733 70552 123466 141104 246932 493864 987728 1225841 2451682 4903364 8580887 9806728 17161774 19613456 34323548 68647096 137294192