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252044001 = 3311848633
BaseRepresentation
bin11110000010111…
…10001011100001
3122120021011101000
433001132023201
51004010402001
641002102213
76150224106
oct1701361341
9576234330
10252044001
1111a2aa430
12704aa969
13402a9b81
142568caad
15171d9a86
hexf05e2e1

252044001 has 16 divisors (see below), whose sum is σ = 407344320. Its totient is φ = 152753760.

The previous prime is 252043999. The next prime is 252044011. The reversal of 252044001 is 100440252.

252044001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252044001 - 21 = 252043999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (252044011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424020 + ... + 424613.

It is an arithmetic number, because the mean of its divisors is an integer number (25459020).

Almost surely, 2252044001 is an apocalyptic number.

It is an amenable number.

252044001 is a deficient number, since it is larger than the sum of its proper divisors (155300319).

252044001 is a wasteful number, since it uses less digits than its factorization.

252044001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848653 (or 848647 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 252044001 is about 15875.8937071272. The cubic root of 252044001 is about 631.6727203429.

Adding to 252044001 its reverse (100440252), we get a palindrome (352484253).

The spelling of 252044001 in words is "two hundred fifty-two million, forty-four thousand, one".

Divisors: 1 3 9 11 27 33 99 297 848633 2545899 7637697 9334963 22913091 28004889 84014667 252044001