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252232748 = 2263058187
BaseRepresentation
bin11110000100011…
…00010000101100
3122120121202021122
433002030100230
51004032421443
641010120112
76151641305
oct1702142054
9576552248
10252232748
1111a419219
1270580038
1340344a61
14256db7ac
1517225968
hexf08c42c

252232748 has 6 divisors (see below), whose sum is σ = 441407316. Its totient is φ = 126116372.

The previous prime is 252232681. The next prime is 252232751. The reversal of 252232748 is 847232252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31529090 + ... + 31529097.

It is an arithmetic number, because the mean of its divisors is an integer number (73567886).

Almost surely, 2252232748 is an apocalyptic number.

It is an amenable number.

252232748 is a deficient number, since it is larger than the sum of its proper divisors (189174568).

252232748 is a wasteful number, since it uses less digits than its factorization.

252232748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63058191 (or 63058189 counting only the distinct ones).

The product of its digits is 53760, while the sum is 35.

The square root of 252232748 is about 15881.8370473947. The cubic root of 252232748 is about 631.8303602542.

The spelling of 252232748 in words is "two hundred fifty-two million, two hundred thirty-two thousand, seven hundred forty-eight".

Divisors: 1 2 4 63058187 126116374 252232748