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252265048 = 2374504733
BaseRepresentation
bin11110000100101…
…00001001011000
3122120200101120221
433002110021120
51004034440143
641010525424
76152134420
oct1702241130
9576611527
10252265048
1111a440512
1270596874
1340356679
1425709480
15172302ed
hexf094258

252265048 has 16 divisors (see below), whose sum is σ = 540568080. Its totient is φ = 108113568.

The previous prime is 252265043. The next prime is 252265049. The reversal of 252265048 is 840562252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252265043) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2252311 + ... + 2252422.

It is an arithmetic number, because the mean of its divisors is an integer number (33785505).

Almost surely, 2252265048 is an apocalyptic number.

252265048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

252265048 is an abundant number, since it is smaller than the sum of its proper divisors (288303032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252265048 is a wasteful number, since it uses less digits than its factorization.

252265048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4504746 (or 4504742 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 252265048 is about 15882.8538997247. The cubic root of 252265048 is about 631.8573290620.

The spelling of 252265048 in words is "two hundred fifty-two million, two hundred sixty-five thousand, forty-eight".

Divisors: 1 2 4 7 8 14 28 56 4504733 9009466 18018932 31533131 36037864 63066262 126132524 252265048