Base | Representation |
---|---|
bin | 1100011101010… |
… | …1110000011111 |
3 | 10122022212110002 |
4 | 3013111300133 |
5 | 101334141100 |
6 | 5104004515 |
7 | 1203111125 |
oct | 307256037 |
9 | 118285402 |
10 | 52255775 |
11 | 275515a0 |
12 | 1560073b |
13 | aa980a0 |
14 | 6d23915 |
15 | 48c32d5 |
hex | 31d5c1f |
52255775 has 48 divisors (see below), whose sum is σ = 77995008. Its totient is φ = 34224000.
The previous prime is 52255759. The next prime is 52255781. The reversal of 52255775 is 57755225.
It is not a de Polignac number, because 52255775 - 24 = 52255759 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 167870 + ... + 168180.
It is an arithmetic number, because the mean of its divisors is an integer number (1624896).
Almost surely, 252255775 is an apocalyptic number.
52255775 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
52255775 is a deficient number, since it is larger than the sum of its proper divisors (25739233).
52255775 is a wasteful number, since it uses less digits than its factorization.
52255775 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 392 (or 387 counting only the distinct ones).
The product of its digits is 122500, while the sum is 38.
The square root of 52255775 is about 7228.8156014661. The cubic root of 52255775 is about 373.8620913369.
It can be divided in two parts, 5 and 2255775, that multiplied together give a triangular number (11278875 = T4749).
The spelling of 52255775 in words is "fifty-two million, two hundred fifty-five thousand, seven hundred seventy-five".
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