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52304425 = 522092177
BaseRepresentation
bin1100011110000…
…1101000101001
310122102100011221
43013201220221
5101342220200
65105022041
71203403015
oct307415051
9118370157
1052304425
11275850a8
1215624921
13aab4284
146d37545
1548d291a
hex31e1a29

52304425 has 6 divisors (see below), whose sum is σ = 64857518. Its totient is φ = 41843520.

The previous prime is 52304419. The next prime is 52304431. The reversal of 52304425 is 52440325.

It is an interprime number because it is at equal distance from previous prime (52304419) and next prime (52304431).

It can be written as a sum of positive squares in 3 ways, for example, as 2601 + 52301824 = 51^2 + 7232^2 .

It is not a de Polignac number, because 52304425 - 217 = 52173353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 2092177 = 52304425 / (5 + 2 + 3 + 0 + 4 + 4 + 2 + 5).

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 52304425.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1046064 + ... + 1046113.

Almost surely, 252304425 is an apocalyptic number.

It is an amenable number.

52304425 is a deficient number, since it is larger than the sum of its proper divisors (12553093).

52304425 is a wasteful number, since it uses less digits than its factorization.

52304425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092187 (or 2092182 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 52304425 is about 7232.1798235387. The cubic root of 52304425 is about 373.9780769175.

The spelling of 52304425 in words is "fifty-two million, three hundred four thousand, four hundred twenty-five".

Divisors: 1 5 25 2092177 10460885 52304425