Base | Representation |
---|---|
bin | 1100011100000… |
… | …1101001011111 |
3 | 10122011200110102 |
4 | 3013001221133 |
5 | 101324022112 |
6 | 5102131315 |
7 | 1202316026 |
oct | 307015137 |
9 | 118150412 |
10 | 52173407 |
11 | 274a5720 |
12 | 15580b3b |
13 | aa69750 |
14 | 6d018bd |
15 | 48a8bc2 |
hex | 31c1a5f |
52173407 has 32 divisors (see below), whose sum is σ = 66286080. Its totient is φ = 40360320.
The previous prime is 52173397. The next prime is 52173413. The reversal of 52173407 is 70437125.
It is not a de Polignac number, because 52173407 - 214 = 52157023 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (29).
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 52173407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52173437) 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, 95108 + ... + 95654.
It is an arithmetic number, because the mean of its divisors is an integer number (2071440).
Almost surely, 252173407 is an apocalyptic number.
52173407 is a deficient number, since it is larger than the sum of its proper divisors (14112673).
52173407 is a wasteful number, since it uses less digits than its factorization.
52173407 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 623.
The product of its (nonzero) digits is 5880, while the sum is 29.
The square root of 52173407 is about 7223.1161557876. The cubic root of 52173407 is about 373.6655550580.
The spelling of 52173407 in words is "fifty-two million, one hundred seventy-three thousand, four hundred seven".
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