Base | Representation |
---|---|
bin | 1100011100001… |
… | …1110001111001 |
3 | 10122012010102202 |
4 | 3013003301321 |
5 | 101324312022 |
6 | 5102235545 |
7 | 1202353340 |
oct | 307036171 |
9 | 118163382 |
10 | 52182137 |
11 | 27501237 |
12 | 15585bb5 |
13 | aa70707 |
14 | 6d04b57 |
15 | 48ab592 |
hex | 31c3c79 |
52182137 has 8 divisors (see below), whose sum is σ = 60648000. Its totient is φ = 43969104.
The previous prime is 52182133. The next prime is 52182167. The reversal of 52182137 is 73128125.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 52182137 - 22 = 52182133 is a prime.
It is not an unprimeable number, because it can be changed into a prime (52182133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62762 + ... + 63587.
It is an arithmetic number, because the mean of its divisors is an integer number (7581000).
Almost surely, 252182137 is an apocalyptic number.
It is an amenable number.
52182137 is a deficient number, since it is larger than the sum of its proper divisors (8465863).
52182137 is a wasteful number, since it uses less digits than its factorization.
52182137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126415.
The product of its digits is 3360, while the sum is 29.
The square root of 52182137 is about 7223.7204403271. The cubic root of 52182137 is about 373.6863952941.
The spelling of 52182137 in words is "fifty-two million, one hundred eighty-two thousand, one hundred thirty-seven".
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