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252362423 = 1391815557
BaseRepresentation
bin11110000101010…
…11111010110111
3122120212100011102
433002223322313
51004101044143
641013000315
76153021335
oct1702537267
9576770142
10252362423
1111a4a7695
127062309b
134038baa1
1425732b55
151724e0b8
hexf0abeb7

252362423 has 4 divisors (see below), whose sum is σ = 254178120. Its totient is φ = 250546728.

The previous prime is 252362377. The next prime is 252362431. The reversal of 252362423 is 324263252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252362423 - 216 = 252296887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252362323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 907640 + ... + 907917.

It is an arithmetic number, because the mean of its divisors is an integer number (63544530).

Almost surely, 2252362423 is an apocalyptic number.

252362423 is a deficient number, since it is larger than the sum of its proper divisors (1815697).

252362423 is a wasteful number, since it uses less digits than its factorization.

252362423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815696.

The product of its digits is 17280, while the sum is 29.

The square root of 252362423 is about 15885.9190165379. The cubic root of 252362423 is about 631.9386181573.

It can be divided in two parts, 2523 and 62423, that added together give a palindrome (64946).

The spelling of 252362423 in words is "two hundred fifty-two million, three hundred sixty-two thousand, four hundred twenty-three".

Divisors: 1 139 1815557 252362423