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252234001 = 4322725841
BaseRepresentation
bin11110000100011…
…00100100010001
3122120121211000001
433002030210101
51004032442001
641010130001
76151645045
oct1702144421
9576554001
10252234001
1111a41a158
1270580901
13403454b6
14256dc025
1517226001
hexf08c911

252234001 has 8 divisors (see below), whose sum is σ = 259246944. Its totient is φ = 245273280.

The previous prime is 252233999. The next prime is 252234013. The reversal of 252234001 is 100432252.

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

It is a cyclic number.

It is not a de Polignac number, because 252234001 - 21 = 252233999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252234001.

It is not an unprimeable number, because it can be changed into a prime (252234041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3160 + ... + 22681.

It is an arithmetic number, because the mean of its divisors is an integer number (32405868).

Almost surely, 2252234001 is an apocalyptic number.

It is an amenable number.

252234001 is a deficient number, since it is larger than the sum of its proper divisors (7012943).

252234001 is a wasteful number, since it uses less digits than its factorization.

252234001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26111.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 252234001 is about 15881.8764949234. The cubic root of 252234001 is about 631.8314064864.

Adding to 252234001 its reverse (100432252), we get a palindrome (352666253).

The spelling of 252234001 in words is "two hundred fifty-two million, two hundred thirty-four thousand, one".

Divisors: 1 43 227 9761 25841 1111163 5865907 252234001