Base | Representation |
---|---|
bin | 1110110010011… |
… | …10111001100000 |
3 | 22122102122122200 |
4 | 13121032321200 |
5 | 223224231021 |
6 | 20150533200 |
7 | 3034310532 |
oct | 731167140 |
9 | 278378580 |
10 | 124055136 |
11 | 64031507 |
12 | 35667200 |
13 | 1c91690a |
14 | 12693852 |
15 | ad57126 |
hex | 764ee60 |
124055136 has 36 divisors (see below), whose sum is σ = 352782612. Its totient is φ = 41351616.
The previous prime is 124055131. The next prime is 124055147. The reversal of 124055136 is 631550421.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-3 number, since 3×1240551363 (a number of 25 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124055131) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 215086 + ... + 215661.
It is an arithmetic number, because the mean of its divisors is an integer number (9799517).
Almost surely, 2124055136 is an apocalyptic number.
124055136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
124055136 is an abundant number, since it is smaller than the sum of its proper divisors (228727476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124055136 is a wasteful number, since it uses less digits than its factorization.
124055136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 430763 (or 430752 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
The square root of 124055136 is about 11138.0041300046. The cubic root of 124055136 is about 498.7369936496.
The spelling of 124055136 in words is "one hundred twenty-four million, fifty-five thousand, one hundred thirty-six".
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