Base | Representation |
---|---|
bin | 1100100000101… |
… | …1110111110001 |
3 | 10122202010111100 |
4 | 3020023313301 |
5 | 101413234200 |
6 | 5112435013 |
7 | 1205023260 |
oct | 310136761 |
9 | 118663440 |
10 | 52477425 |
11 | 27693080 |
12 | 156a8a69 |
13 | ab44c40 |
14 | 6d805d7 |
15 | 4918d00 |
hex | 320bdf1 |
52477425 has 144 divisors (see below), whose sum is σ = 126741888. Its totient is φ = 20044800.
The previous prime is 52477363. The next prime is 52477429.
It is a happy number.
52477425 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 52477425 - 29 = 52476913 is a prime.
Its product of digits (78400) is a multiple of the sum of its prime factors (280).
It is a self number, because there is not a number n which added to its sum of digits gives 52477425.
It is not an unprimeable number, because it can be changed into a prime (52477429) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 225109 + ... + 225341.
It is an arithmetic number, because the mean of its divisors is an integer number (880152).
Almost surely, 252477425 is an apocalyptic number.
52477425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
52477425 is an abundant number, since it is smaller than the sum of its proper divisors (74264463).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52477425 is a wasteful number, since it uses less digits than its factorization.
52477425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 280 (or 272 counting only the distinct ones).
The product of its digits is 78400, while the sum is 36.
The square root of 52477425 is about 7244.1303825925. The cubic root of 52477425 is about 374.3899414142.
The spelling of 52477425 in words is "fifty-two million, four hundred seventy-seven thousand, four hundred twenty-five".
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