Base | Representation |
---|---|
bin | 1100100011010… |
… | …1000011101001 |
3 | 10200001200220100 |
4 | 3020311003221 |
5 | 101434133441 |
6 | 5120220013 |
7 | 1206325143 |
oct | 310650351 |
9 | 120050810 |
10 | 52646121 |
11 | 277988a0 |
12 | 1576a609 |
13 | aba3968 |
14 | 6dc5c93 |
15 | 494dcb6 |
hex | 32350e9 |
52646121 has 24 divisors (see below), whose sum is σ = 84206304. Its totient is φ = 31426560.
The previous prime is 52646101. The next prime is 52646123. The reversal of 52646121 is 12164625.
52646121 is a `hidden beast` number, since 5 + 2 + 646 + 12 + 1 = 666.
It is not a de Polignac number, because 52646121 - 25 = 52646089 is a prime.
It is a super-2 number, since 2×526461212 = 5543228112693282, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52646123) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2665 + ... + 10601.
It is an arithmetic number, because the mean of its divisors is an integer number (3508596).
Almost surely, 252646121 is an apocalyptic number.
It is an amenable number.
52646121 is a deficient number, since it is larger than the sum of its proper divisors (31560183).
52646121 is a wasteful number, since it uses less digits than its factorization.
52646121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8021 (or 8018 counting only the distinct ones).
The product of its digits is 2880, while the sum is 27.
The square root of 52646121 is about 7255.7646736922. The cubic root of 52646121 is about 374.7906885250.
The spelling of 52646121 in words is "fifty-two million, six hundred forty-six thousand, one hundred twenty-one".
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