Base | Representation |
---|---|
bin | 11110000101011… |
… | …11101011010000 |
3 | 122120220010021020 |
4 | 33002233223100 |
5 | 1004102042213 |
6 | 41013155440 |
7 | 6153114234 |
oct | 1702575320 |
9 | 576803236 |
10 | 252377808 |
11 | 11a508201 |
12 | 7062bb80 |
13 | 40395aa7 |
14 | 257385c4 |
15 | 17253923 |
hex | f0afad0 |
252377808 has 40 divisors (see below), whose sum is σ = 652562400. Its totient is φ = 84050304.
The previous prime is 252377791. The next prime is 252377813. The reversal of 252377808 is 808773252.
It is a self number, because there is not a number n which added to its sum of digits gives 252377808.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84403 + ... + 87341.
It is an arithmetic number, because the mean of its divisors is an integer number (16314060).
Almost surely, 2252377808 is an apocalyptic number.
It is an amenable number.
252377808 is an abundant number, since it is smaller than the sum of its proper divisors (400184592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252377808 is a wasteful number, since it uses less digits than its factorization.
252377808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4739 (or 4733 counting only the distinct ones).
The product of its (nonzero) digits is 188160, while the sum is 42.
The square root of 252377808 is about 15886.4032430251. The cubic root of 252377808 is about 631.9514597127.
The spelling of 252377808 in words is "two hundred fifty-two million, three hundred seventy-seven thousand, eight hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •