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252553852 = 221913125367
BaseRepresentation
bin11110000110110…
…10101001111100
3122121020001202101
433003122221330
51004123210402
641021034444
76154446415
oct1703325174
9577201671
10252553852
1111a6184a1
12706b5a24
1340427c65
142578280c
151728ab87
hexf0daa7c

252553852 has 24 divisors (see below), whose sum is σ = 468800640. Its totient is φ = 118712880.

The previous prime is 252553849. The next prime is 252553859. The reversal of 252553852 is 258355252.

252553852 is digitally balanced in base 3, 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 (252553859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2728 + ... + 22639.

It is an arithmetic number, because the mean of its divisors is an integer number (19533360).

Almost surely, 2252553852 is an apocalyptic number.

It is an amenable number.

252553852 is a deficient number, since it is larger than the sum of its proper divisors (216246788).

252553852 is a wasteful number, since it uses less digits than its factorization.

252553852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25521 (or 25519 counting only the distinct ones).

The product of its digits is 120000, while the sum is 37.

The square root of 252553852 is about 15891.9429900815. The cubic root of 252553852 is about 632.0983630217.

The spelling of 252553852 in words is "two hundred fifty-two million, five hundred fifty-three thousand, eight hundred fifty-two".

Divisors: 1 2 4 19 38 76 131 262 524 2489 4978 9956 25367 50734 101468 481973 963946 1927892 3323077 6646154 13292308 63138463 126276926 252553852