Base | Representation |
---|---|
bin | 1100011111000… |
… | …0100010010001 |
3 | 10122112102220101 |
4 | 3013300202101 |
5 | 101401143312 |
6 | 5110212401 |
7 | 1204045654 |
oct | 307604221 |
9 | 118472811 |
10 | 52365457 |
11 | 27616a41 |
12 | 15654101 |
13 | ab05ca1 |
14 | 6d5189b |
15 | 48e5a57 |
hex | 31f0891 |
52365457 has 16 divisors (see below), whose sum is σ = 58233600. Its totient is φ = 46835712.
The previous prime is 52365437. The next prime is 52365461. The reversal of 52365457 is 75456325.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-52365457 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (52365427) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77473 + ... + 78145.
It is an arithmetic number, because the mean of its divisors is an integer number (3639600).
It is a Poulet number, since it divides 252365456-1.
Almost surely, 252365457 is an apocalyptic number.
52365457 is the 4577-th heptagonal number.
It is an amenable number.
52365457 is a deficient number, since it is larger than the sum of its proper divisors (5868143).
52365457 is a wasteful number, since it uses less digits than its factorization.
52365457 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 912.
The product of its digits is 126000, while the sum is 37.
The square root of 52365457 is about 7236.3980680999. The cubic root of 52365457 is about 374.1234805363.
The spelling of 52365457 in words is "fifty-two million, three hundred sixty-five thousand, four hundred fifty-seven".
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