Base | Representation |
---|---|
bin | 1100011011100… |
… | …0001000000101 |
3 | 10122002200221220 |
4 | 3012320020011 |
5 | 101321300110 |
6 | 5101230553 |
7 | 1202064231 |
oct | 306701005 |
9 | 118080856 |
10 | 52134405 |
11 | 27479394 |
12 | 15562459 |
13 | aa54a7b |
14 | 6cd15c1 |
15 | 489c370 |
hex | 31b8205 |
52134405 has 32 divisors (see below), whose sum is σ = 86704128. Its totient is φ = 26721600.
The previous prime is 52134403. The next prime is 52134413. The reversal of 52134405 is 50443125.
It is not a de Polignac number, because 52134405 - 21 = 52134403 is a prime.
It is a super-3 number, since 3×521344053 (a number of 24 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52134403) 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, 88522 + ... + 89108.
It is an arithmetic number, because the mean of its divisors is an integer number (2709504).
Almost surely, 252134405 is an apocalyptic number.
It is an amenable number.
52134405 is a deficient number, since it is larger than the sum of its proper divisors (34569723).
52134405 is a wasteful number, since it uses less digits than its factorization.
52134405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 817.
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 52134405 is about 7220.4158467501. The cubic root of 52134405 is about 373.5724211683.
The spelling of 52134405 in words is "fifty-two million, one hundred thirty-four thousand, four hundred five".
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