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252463605 = 3516830907
BaseRepresentation
bin11110000110001…
…00100111110101
3122121001110221220
433003010213311
51004112313410
641015100553
76153622332
oct1703044765
9577043856
10252463605
1111a566709
1270671759
13403c5b64
142575b989
151726e070
hexf0c49f5

252463605 has 8 divisors (see below), whose sum is σ = 403941792. Its totient is φ = 134647248.

The previous prime is 252463591. The next prime is 252463613. The reversal of 252463605 is 506364252.

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

It is not a de Polignac number, because 252463605 - 25 = 252463573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8415439 + ... + 8415468.

It is an arithmetic number, because the mean of its divisors is an integer number (50492724).

Almost surely, 2252463605 is an apocalyptic number.

It is an amenable number.

252463605 is a deficient number, since it is larger than the sum of its proper divisors (151478187).

252463605 is a wasteful number, since it uses less digits than its factorization.

252463605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16830915.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 252463605 is about 15889.1033415986. The cubic root of 252463605 is about 632.0230632039.

The spelling of 252463605 in words is "two hundred fifty-two million, four hundred sixty-three thousand, six hundred five".

Divisors: 1 3 5 15 16830907 50492721 84154535 252463605