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137594420 = 22523832887
BaseRepresentation
bin10000011001110…
…00011000110100
3100120220112001122
420030320120310
5240211010140
621353043112
73260350625
oct1014703064
9316815048
10137594420
11707397a7
123a0b6498
1322677422
14143b9a4c
15c12dab5
hex8338634

137594420 has 24 divisors (see below), whose sum is σ = 289169664. Its totient is φ = 54995616.

The previous prime is 137594419. The next prime is 137594423. The reversal of 137594420 is 24495731.

137594420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137594423) 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 7 ways as a sum of consecutive naturals, for example, 46217 + ... + 49103.

It is an arithmetic number, because the mean of its divisors is an integer number (12048736).

Almost surely, 2137594420 is an apocalyptic number.

137594420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137594420 is an abundant number, since it is smaller than the sum of its proper divisors (151575244).

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

137594420 is a wasteful number, since it uses less digits than its factorization.

137594420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5279 (or 5277 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 137594420 is about 11730.0647909549. The cubic root of 137594420 is about 516.2581735911.

The spelling of 137594420 in words is "one hundred thirty-seven million, five hundred ninety-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 2383 2887 4766 5774 9532 11548 11915 14435 23830 28870 47660 57740 6879721 13759442 27518884 34398605 68797210 137594420