Base | Representation |
---|---|
bin | 101100111001… |
… | …1010101000001 |
3 | 1122022000021000 |
4 | 1121303111001 |
5 | 22011303212 |
6 | 2200322213 |
7 | 404044551 |
oct | 131632501 |
9 | 48260230 |
10 | 23541057 |
11 | 12319821 |
12 | 7a73369 |
13 | 4b53127 |
14 | 31ab161 |
15 | 21001dc |
hex | 1673541 |
23541057 has 32 divisors (see below), whose sum is σ = 37136000. Its totient is φ = 14696640.
The previous prime is 23541047. The next prime is 23541061. The reversal of 23541057 is 75014532.
It is a happy number.
It is not a de Polignac number, because 23541057 - 214 = 23524673 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 23541057.
It is not an unprimeable number, because it can be changed into a prime (23541017) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55707 + ... + 56127.
It is an arithmetic number, because the mean of its divisors is an integer number (1160500).
Almost surely, 223541057 is an apocalyptic number.
23541057 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
It is an amenable number.
23541057 is a deficient number, since it is larger than the sum of its proper divisors (13594943).
23541057 is a wasteful number, since it uses less digits than its factorization.
23541057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 558 (or 552 counting only the distinct ones).
The product of its (nonzero) digits is 4200, while the sum is 27.
The square root of 23541057 is about 4851.9127156205. The cubic root of 23541057 is about 286.5994282240.
Adding to 23541057 its reverse (75014532), we get a palindrome (98555589).
The spelling of 23541057 in words is "twenty-three million, five hundred forty-one thousand, fifty-seven".
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