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252268373 = 7257140227
BaseRepresentation
bin11110000100101…
…00111101010101
3122120200120011002
433002110331111
51004040041443
641010553045
76152150210
oct1702247525
9576616132
10252268373
1111a442a65
1270598785
1340358036
142570a777
15172312b8
hexf094f55

252268373 has 8 divisors (see below), whose sum is σ = 289430592. Its totient is φ = 215387136.

The previous prime is 252268351. The next prime is 252268381. The reversal of 252268373 is 373862252.

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 252268373 - 26 = 252268309 is a prime.

It is a super-3 number, since 3×2522683733 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252268343) 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, 68315 + ... + 71912.

It is an arithmetic number, because the mean of its divisors is an integer number (36178824).

Almost surely, 2252268373 is an apocalyptic number.

It is an amenable number.

252268373 is a deficient number, since it is larger than the sum of its proper divisors (37162219).

252268373 is a wasteful number, since it uses less digits than its factorization.

252268373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140491.

The product of its digits is 120960, while the sum is 38.

The square root of 252268373 is about 15882.9585720041. The cubic root of 252268373 is about 631.8601051322.

The spelling of 252268373 in words is "two hundred fifty-two million, two hundred sixty-eight thousand, three hundred seventy-three".

Divisors: 1 7 257 1799 140227 981589 36038339 252268373