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252369023 = 8910726501
BaseRepresentation
bin11110000101011…
…01100001111111
3122120212200012212
433002231201333
51004101302043
641013051035
76153046514
oct1702554177
9576780185
10252369023
1111a501645
1270626a7b
1340391aaa
142573530b
1517251018
hexf0ad87f

252369023 has 8 divisors (see below), whose sum is σ = 257599440. Its totient is φ = 247192000.

The previous prime is 252368989. The next prime is 252369031. The reversal of 252369023 is 320963252.

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

It is a cyclic number.

It is not a de Polignac number, because 252369023 - 26 = 252368959 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 (252368023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3728 + ... + 22773.

It is an arithmetic number, because the mean of its divisors is an integer number (32199930).

Almost surely, 2252369023 is an apocalyptic number.

252369023 is a deficient number, since it is larger than the sum of its proper divisors (5230417).

252369023 is a wasteful number, since it uses less digits than its factorization.

252369023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26697.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 252369023 is about 15886.1267463155. The cubic root of 252369023 is about 631.9441271108.

The spelling of 252369023 in words is "two hundred fifty-two million, three hundred sixty-nine thousand, twenty-three".

Divisors: 1 89 107 9523 26501 2358589 2835607 252369023