[go: up one dir, main page]

Search a number
-
+
252670265 = 5192659687
BaseRepresentation
bin11110000111101…
…11000100111001
3122121102222102222
433003313010321
51004140422030
641023333425
76155443001
oct1703670471
9577388388
10252670265
1111a697a01
1270751275
1340468c43
14257b3001
15172b03e5
hexf0f7139

252670265 has 8 divisors (see below), whose sum is σ = 319162560. Its totient is φ = 191497392.

The previous prime is 252670247. The next prime is 252670267. The reversal of 252670265 is 562076252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-252670265 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252670267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329749 + ... + 1329938.

It is an arithmetic number, because the mean of its divisors is an integer number (39895320).

Almost surely, 2252670265 is an apocalyptic number.

It is an amenable number.

252670265 is a deficient number, since it is larger than the sum of its proper divisors (66492295).

252670265 is a wasteful number, since it uses less digits than its factorization.

252670265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659711.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 252670265 is about 15895.6052102460. The cubic root of 252670265 is about 632.1954686000.

The spelling of 252670265 in words is "two hundred fifty-two million, six hundred seventy thousand, two hundred sixty-five".

Divisors: 1 5 19 95 2659687 13298435 50534053 252670265