[go: up one dir, main page]

Search a number
-
+
252663055 = 5431936089
BaseRepresentation
bin11110000111101…
…01010100001111
3122121102121112221
433003311110033
51004140204210
641023240211
76155412661
oct1703652417
9577377487
10252663055
1111a692547
1270749067
1340465888
14257b0531
15172ad1da
hexf0f550f

252663055 has 16 divisors (see below), whose sum is σ = 311905440. Its totient is φ = 196374528.

The previous prime is 252663053. The next prime is 252663077. The reversal of 252663055 is 550366252.

It is a cyclic number.

It is not a de Polignac number, because 252663055 - 21 = 252663053 is a prime.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 252663055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252663053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38451 + ... + 44539.

It is an arithmetic number, because the mean of its divisors is an integer number (19494090).

Almost surely, 2252663055 is an apocalyptic number.

252663055 is a deficient number, since it is larger than the sum of its proper divisors (59242385).

252663055 is a wasteful number, since it uses less digits than its factorization.

252663055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6330.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 252663055 is about 15895.3784163825. The cubic root of 252663055 is about 632.1894552652.

The spelling of 252663055 in words is "two hundred fifty-two million, six hundred sixty-three thousand, fifty-five".

Divisors: 1 5 43 193 215 965 6089 8299 30445 41495 261827 1175177 1309135 5875885 50532611 252663055