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252141152 = 257879411
BaseRepresentation
bin11110000011101…
…01111001100000
3122120110002122012
433001311321200
51004022004102
641004132052
76151110254
oct1701657140
9576402565
10252141152
1111a36641a
1270537028
1340312163
14256b6264
1517208752
hexf075e60

252141152 has 12 divisors (see below), whose sum is σ = 496402956. Its totient is φ = 126070560.

The previous prime is 252141151. The next prime is 252141163. The reversal of 252141152 is 251141252.

252141152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252141151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3939674 + ... + 3939737.

It is an arithmetic number, because the mean of its divisors is an integer number (41366913).

Almost surely, 2252141152 is an apocalyptic number.

It is an amenable number.

252141152 is a deficient number, since it is larger than the sum of its proper divisors (244261804).

252141152 is an equidigital number, since it uses as much as digits as its factorization.

252141152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7879421 (or 7879413 counting only the distinct ones).

The product of its digits is 800, while the sum is 23.

The square root of 252141152 is about 15878.9531141067. The cubic root of 252141152 is about 631.7538698686.

The spelling of 252141152 in words is "two hundred fifty-two million, one hundred forty-one thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 7879411 15758822 31517644 63035288 126070576 252141152