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252201963 = 3136466717
BaseRepresentation
bin11110000100001…
…00101111101011
3122120120012001110
433002010233223
51004030430323
641005321403
76151452456
oct1702045753
9576505043
10252201963
1111a3a8082
1270566263
1340333a40
14256d049d
151721b793
hexf084beb

252201963 has 8 divisors (see below), whose sum is σ = 362136208. Its totient is φ = 155201184.

The previous prime is 252201899. The next prime is 252201967. The reversal of 252201963 is 369102252.

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

It is not a de Polignac number, because 252201963 - 26 = 252201899 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252201963.

It is not an unprimeable number, because it can be changed into a prime (252201967) 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, 3233320 + ... + 3233397.

It is an arithmetic number, because the mean of its divisors is an integer number (45267026).

Almost surely, 2252201963 is an apocalyptic number.

252201963 is a deficient number, since it is larger than the sum of its proper divisors (109934245).

252201963 is a wasteful number, since it uses less digits than its factorization.

252201963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6466733.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 252201963 is about 15880.8678289318. The cubic root of 252201963 is about 631.8046542489.

The spelling of 252201963 in words is "two hundred fifty-two million, two hundred one thousand, nine hundred sixty-three".

Divisors: 1 3 13 39 6466717 19400151 84067321 252201963