Base | Representation |
---|---|
bin | 1100100000011… |
… | …0111100111101 |
3 | 10122201002212010 |
4 | 3020012330331 |
5 | 101412113102 |
6 | 5112201433 |
7 | 1204610445 |
oct | 310067475 |
9 | 118632763 |
10 | 52457277 |
11 | 27679a24 |
12 | 15699279 |
13 | ab38a12 |
14 | 6d77125 |
15 | 4912d6c |
hex | 3206f3d |
52457277 has 4 divisors (see below), whose sum is σ = 69943040. Its totient is φ = 34971516.
The previous prime is 52457269. The next prime is 52457281. The reversal of 52457277 is 77275425.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 52457277 - 23 = 52457269 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52457267) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8742877 + ... + 8742882.
It is an arithmetic number, because the mean of its divisors is an integer number (17485760).
Almost surely, 252457277 is an apocalyptic number.
It is an amenable number.
52457277 is a deficient number, since it is larger than the sum of its proper divisors (17485763).
52457277 is a wasteful number, since it uses less digits than its factorization.
52457277 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17485762.
The product of its digits is 137200, while the sum is 39.
The square root of 52457277 is about 7242.7396059778. The cubic root of 52457277 is about 374.3420212904.
The spelling of 52457277 in words is "fifty-two million, four hundred fifty-seven thousand, two hundred seventy-seven".
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