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252333263 = 7132995617
BaseRepresentation
bin11110000101001…
…00110011001111
3122120210212011102
433002210303033
51004044131023
641012213315
76152540330
oct1702446317
9576725142
10252333263
1111a487796
127060a23b
134037b730
1425726287
1517245628
hexf0a4ccf

252333263 has 16 divisors (see below), whose sum is σ = 321276480. Its totient is φ = 192761856.

The previous prime is 252333251. The next prime is 252333269. The reversal of 252333263 is 362333252.

It is a happy number.

It is not a de Polignac number, because 252333263 - 26 = 252333199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252333269) 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, 45170 + ... + 50447.

It is an arithmetic number, because the mean of its divisors is an integer number (20079780).

Almost surely, 2252333263 is an apocalyptic number.

252333263 is a deficient number, since it is larger than the sum of its proper divisors (68943217).

252333263 is a wasteful number, since it uses less digits than its factorization.

252333263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95666.

The product of its digits is 19440, while the sum is 29.

The square root of 252333263 is about 15885.0011960969. The cubic root of 252333263 is about 631.9142774497.

The spelling of 252333263 in words is "two hundred fifty-two million, three hundred thirty-three thousand, two hundred sixty-three".

Divisors: 1 7 13 29 91 203 377 2639 95617 669319 1243021 2772893 8701147 19410251 36047609 252333263