Search a number
-
+
252363087 = 3343217367
BaseRepresentation
bin11110000101011…
…00000101001111
3122120212101002000
433002230011033
51004101104322
641013003343
76153023304
oct1702540517
9576771060
10252363087
1111a4a8139
1270623553
134038c192
14257330ab
151724e3ac
hexf0ac14f

252363087 has 16 divisors (see below), whose sum is σ = 382567680. Its totient is φ = 164328696.

The previous prime is 252363053. The next prime is 252363103. The reversal of 252363087 is 780363252.

252363087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252363087 - 215 = 252330319 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252368087) 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, 107523 + ... + 109844.

It is an arithmetic number, because the mean of its divisors is an integer number (23910480).

Almost surely, 2252363087 is an apocalyptic number.

252363087 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

252363087 is a deficient number, since it is larger than the sum of its proper divisors (130204593).

252363087 is a wasteful number, since it uses less digits than its factorization.

252363087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217419 (or 217413 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 252363087 is about 15885.9399155354. The cubic root of 252363087 is about 631.9391723958.

The spelling of 252363087 in words is "two hundred fifty-two million, three hundred sixty-three thousand, eighty-seven".

Divisors: 1 3 9 27 43 129 387 1161 217367 652101 1956303 5868909 9346781 28040343 84121029 252363087