Base | Representation |
---|---|
bin | 1110110010001… |
… | …11010100011111 |
3 | 22122101002002000 |
4 | 13121013110133 |
5 | 223222232340 |
6 | 20150133343 |
7 | 3034121166 |
oct | 731072437 |
9 | 278332060 |
10 | 124024095 |
11 | 64010158 |
12 | 35651253 |
13 | 1c905750 |
14 | 126863dd |
15 | ad4cd30 |
hex | 764751f |
124024095 has 64 divisors (see below), whose sum is σ = 251475840. Its totient is φ = 57452544.
The previous prime is 124024093. The next prime is 124024141. The reversal of 124024095 is 590420421.
It is not a de Polignac number, because 124024095 - 21 = 124024093 is a prime.
It is a super-2 number, since 2×1240240952 = 30763952281138050, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124024093) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27757 + ... + 31913.
It is an arithmetic number, because the mean of its divisors is an integer number (3929310).
Almost surely, 2124024095 is an apocalyptic number.
124024095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
124024095 is an abundant number, since it is smaller than the sum of its proper divisors (127451745).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124024095 is a wasteful number, since it uses less digits than its factorization.
124024095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4201 (or 4195 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 124024095 is about 11136.6105705461. The cubic root of 124024095 is about 498.6953922914.
The spelling of 124024095 in words is "one hundred twenty-four million, twenty-four thousand, ninety-five".
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