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252104529 = 3191439973
BaseRepresentation
bin11110000011011…
…00111101010001
3122120101020101210
433001230331101
51004014321104
641003250333
76150565425
oct1701547521
9576336353
10252104529
1111a340956
12705199a9
13402cb5a1
14256a6b85
15171ec989
hexf06cf51

252104529 has 8 divisors (see below), whose sum is σ = 337900032. Its totient is φ = 167189360.

The previous prime is 252104491. The next prime is 252104549. The reversal of 252104529 is 925401252.

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 252104529 - 27 = 252104401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252104496 and 252104505.

It is not an unprimeable number, because it can be changed into a prime (252104549) 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, 219414 + ... + 220559.

It is an arithmetic number, because the mean of its divisors is an integer number (42237504).

Almost surely, 2252104529 is an apocalyptic number.

It is an amenable number.

252104529 is a deficient number, since it is larger than the sum of its proper divisors (85795503).

252104529 is a wasteful number, since it uses less digits than its factorization.

252104529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440167.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 252104529 is about 15877.7998790764. The cubic root of 252104529 is about 631.7232813906.

The spelling of 252104529 in words is "two hundred fifty-two million, one hundred four thousand, five hundred twenty-nine".

Divisors: 1 3 191 573 439973 1319919 84034843 252104529