Base | Representation |
---|---|
bin | 1100011111111… |
… | …0100011111011 |
3 | 10122122100201011 |
4 | 3013332203323 |
5 | 101410013112 |
6 | 5111334351 |
7 | 1204405315 |
oct | 307764373 |
9 | 118570634 |
10 | 52422907 |
11 | 27656119 |
12 | 156813b7 |
13 | ab26194 |
14 | 6d687b5 |
15 | 4907aa7 |
hex | 31fe8fb |
52422907 has 4 divisors (see below), whose sum is σ = 53538336. Its totient is φ = 51307480.
The previous prime is 52422863. The next prime is 52422947. The reversal of 52422907 is 70922425.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 52422907 - 211 = 52420859 is a prime.
It is a super-2 number, since 2×524229072 = 5496322356661298, which contains 22 as substring.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (52422947) 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, 557644 + ... + 557737.
It is an arithmetic number, because the mean of its divisors is an integer number (13384584).
Almost surely, 252422907 is an apocalyptic number.
52422907 is a deficient number, since it is larger than the sum of its proper divisors (1115429).
52422907 is a wasteful number, since it uses less digits than its factorization.
52422907 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1115428.
The product of its (nonzero) digits is 10080, while the sum is 31.
The square root of 52422907 is about 7240.3664962487. The cubic root of 52422907 is about 374.2602471496.
The spelling of 52422907 in words is "fifty-two million, four hundred twenty-two thousand, nine hundred seven".
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