Base | Representation |
---|---|
bin | 10000011010111… |
… | …11101100011100 |
3 | 100121012200220121 |
4 | 20031133230130 |
5 | 240231133140 |
6 | 21400324324 |
7 | 3261621205 |
oct | 1015375434 |
9 | 317180817 |
10 | 137755420 |
11 | 70839760 |
12 | 3a1736a4 |
13 | 227027aa |
14 | 1441c5ac |
15 | c16164a |
hex | 835fb1c |
137755420 has 48 divisors (see below), whose sum is σ = 334158048. Its totient is φ = 47144960.
The previous prime is 137755361. The next prime is 137755421. The reversal of 137755420 is 24557731.
137755420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137755421) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14677 + ... + 22156.
It is an arithmetic number, because the mean of its divisors is an integer number (6961626).
Almost surely, 2137755420 is an apocalyptic number.
137755420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
137755420 is an abundant number, since it is smaller than the sum of its proper divisors (196402628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137755420 is a wasteful number, since it uses less digits than its factorization.
137755420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36870 (or 36868 counting only the distinct ones).
The product of its (nonzero) digits is 29400, while the sum is 34.
The square root of 137755420 is about 11736.9254917972. The cubic root of 137755420 is about 516.4594539633.
It can be divided in two parts, 137 and 755420, that added together give a palindrome (755557).
The spelling of 137755420 in words is "one hundred thirty-seven million, seven hundred fifty-five thousand, four hundred twenty".
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