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252629053 = 1496312687
BaseRepresentation
bin11110000111011…
…01000000111101
3122121100212220121
433003231000331
51004133112203
641022414541
76155211565
oct1703550075
9577325817
10252629053
1111a669a46
1270731451
1340453261
14257a1da5
15172a30bd
hexf0ed03d

252629053 has 8 divisors (see below), whose sum is σ = 254822400. Its totient is φ = 250442640.

The previous prime is 252629051. The next prime is 252629059. The reversal of 252629053 is 350926252.

It is a happy number.

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 252629053 - 21 = 252629051 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 (252629051) 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, 92676 + ... + 95362.

It is an arithmetic number, because the mean of its divisors is an integer number (31852800).

Almost surely, 2252629053 is an apocalyptic number.

It is an amenable number.

252629053 is a deficient number, since it is larger than the sum of its proper divisors (2193347).

252629053 is a wasteful number, since it uses less digits than its factorization.

252629053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3467.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 252629053 is about 15894.3088242301. The cubic root of 252629053 is about 632.1610951366.

The spelling of 252629053 in words is "two hundred fifty-two million, six hundred twenty-nine thousand, fifty-three".

Divisors: 1 149 631 2687 94019 400363 1695497 252629053