Base | Representation |
---|---|
bin | 11110001000100… |
… | …00000011001011 |
3 | 122121122011202111 |
4 | 33010100003023 |
5 | 1004202210210 |
6 | 41025443151 |
7 | 6156350140 |
oct | 1704200313 |
9 | 577564674 |
10 | 252772555 |
11 | 11a757842 |
12 | 707a04b7 |
13 | 404a3679 |
14 | 257dc3c7 |
15 | 172d088a |
hex | f1100cb |
252772555 has 16 divisors (see below), whose sum is σ = 358614720. Its totient is φ = 167352192.
The previous prime is 252772489. The next prime is 252772573. The reversal of 252772555 is 555277252.
It is not a de Polignac number, because 252772555 - 27 = 252772427 is a prime.
It is a super-2 number, since 2×2527725552 = 127787929122456050, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123504 + ... + 125533.
It is an arithmetic number, because the mean of its divisors is an integer number (22413420).
Almost surely, 2252772555 is an apocalyptic number.
252772555 is a deficient number, since it is larger than the sum of its proper divisors (105842165).
252772555 is a wasteful number, since it uses less digits than its factorization.
252772555 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 249078.
The product of its digits is 245000, while the sum is 40.
The square root of 252772555 is about 15898.8224406715. The cubic root of 252772555 is about 632.2807689022.
The spelling of 252772555 in words is "two hundred fifty-two million, seven hundred seventy-two thousand, five hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.094 sec. • engine limits •