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137741420 = 2257197001
BaseRepresentation
bin10000011010111…
…00010001101100
3100121011222201002
420031130101230
5240230211140
621400135432
73261532325
oct1015342154
9317158632
10137741420
117082a193
123a167578
13226c92cb
141441744c
15c15c415
hex835c46c

137741420 has 24 divisors (see below), whose sum is σ = 293334048. Its totient is φ = 54320000.

The previous prime is 137741407. The next prime is 137741453. The reversal of 137741420 is 24147731.

137741420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47081 + ... + 49920.

It is an arithmetic number, because the mean of its divisors is an integer number (12222252).

Almost surely, 2137741420 is an apocalyptic number.

137741420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137741420 is an abundant number, since it is smaller than the sum of its proper divisors (155592628).

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

137741420 is a wasteful number, since it uses less digits than its factorization.

137741420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97081 (or 97079 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 137741420 is about 11736.3290683246. The cubic root of 137741420 is about 516.4419575500.

The spelling of 137741420 in words is "one hundred thirty-seven million, seven hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 97001 194002 388004 485005 970010 1940020 6887071 13774142 27548284 34435355 68870710 137741420