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252251124 = 22321020927
BaseRepresentation
bin11110000100100…
…00101111110100
3122120122200111020
433002100233310
51004034013444
641010341140
76152046006
oct1702205764
9576580436
10252251124
1111a431004
127058a7b0
1340350228
1425704376
151722b119
hexf090bf4

252251124 has 12 divisors (see below), whose sum is σ = 588585984. Its totient is φ = 84083704.

The previous prime is 252251107. The next prime is 252251141. The reversal of 252251124 is 421152252.

252251124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (252251107) and next prime (252251141).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 252251094 and 252251103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10510452 + ... + 10510475.

It is an arithmetic number, because the mean of its divisors is an integer number (49048832).

Almost surely, 2252251124 is an apocalyptic number.

It is an amenable number.

252251124 is an abundant number, since it is smaller than the sum of its proper divisors (336334860).

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

252251124 is a wasteful number, since it uses less digits than its factorization.

252251124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21020934 (or 21020932 counting only the distinct ones).

The product of its digits is 1600, while the sum is 24.

The square root of 252251124 is about 15882.4155593537. The cubic root of 252251124 is about 631.8457035338.

The spelling of 252251124 in words is "two hundred fifty-two million, two hundred fifty-one thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 21020927 42041854 63062781 84083708 126125562 252251124