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252963 = 36347
BaseRepresentation
bin111101110000100011
3110212000000
4331300203
531043323
65231043
72102334
oct756043
9425000
10252963
11163067
12102483
138b1a9
146828b
154ee43
hex3dc23

252963 has 14 divisors (see below), whose sum is σ = 380364. Its totient is φ = 168156.

The previous prime is 252949. The next prime is 252971. The reversal of 252963 is 369252.

It is not a de Polignac number, because 252963 - 26 = 252899 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (252913) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 556 + ... + 902.

2252963 is an apocalyptic number.

252963 is a deficient number, since it is larger than the sum of its proper divisors (127401).

252963 is an frugal number, since it uses more digits than its factorization.

252963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 350 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 252963 is about 502.9542722753. The cubic root of 252963 is about 63.2439520950.

The spelling of 252963 in words is "two hundred fifty-two thousand, nine hundred sixty-three".

Divisors: 1 3 9 27 81 243 347 729 1041 3123 9369 28107 84321 252963