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252001482 = 2342000247
BaseRepresentation
bin11110000010100…
…11110011001010
3122120012000001020
433001103303022
51004003021412
641001133310
76146656125
oct1701236312
9576160036
10252001482
1111a280497
127048a236
1340293705
142567b3bc
15171cc18c
hexf053cca

252001482 has 8 divisors (see below), whose sum is σ = 504002976. Its totient is φ = 84000492.

The previous prime is 252001471. The next prime is 252001483. The reversal of 252001482 is 284100252.

252001482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

252001482 is an admirable number.

It is a super-3 number, since 3×2520014823 (a number of 26 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (252001483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21000118 + ... + 21000129.

It is an arithmetic number, because the mean of its divisors is an integer number (63000372).

Almost surely, 2252001482 is an apocalyptic number.

252001482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

252001482 is a wasteful number, since it uses less digits than its factorization.

252001482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42000252.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 252001482 is about 15874.5545449313. The cubic root of 252001482 is about 631.6371979702.

The spelling of 252001482 in words is "two hundred fifty-two million, one thousand, four hundred eighty-two".

Divisors: 1 2 3 6 42000247 84000494 126000741 252001482