Base | Representation |
---|---|
bin | 11110001101110… |
… | …11101010000100 |
3 | 122122221212222000 |
4 | 33012323222010 |
5 | 1004342203320 |
6 | 41052505300 |
7 | 6165335340 |
oct | 1706735204 |
9 | 578855860 |
10 | 253475460 |
11 | 120097957 |
12 | 70a7b230 |
13 | 4068b5a4 |
14 | 25942620 |
15 | 173bdc90 |
hex | f1bba84 |
253475460 has 96 divisors (see below), whose sum is σ = 901259520. Its totient is φ = 57936384.
The previous prime is 253475449. The next prime is 253475483. The reversal of 253475460 is 64574352.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29749 + ... + 37308.
It is an arithmetic number, because the mean of its divisors is an integer number (9388120).
Almost surely, 2253475460 is an apocalyptic number.
253475460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
253475460 is an abundant number, since it is smaller than the sum of its proper divisors (647784060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253475460 is a wasteful number, since it uses less digits than its factorization.
253475460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67082 (or 67074 counting only the distinct ones).
The product of its (nonzero) digits is 100800, while the sum is 36.
The square root of 253475460 is about 15920.9126622816. The cubic root of 253475460 is about 632.8663045061.
The spelling of 253475460 in words is "two hundred fifty-three million, four hundred seventy-five thousand, four hundred sixty".
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