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52525029 = 3109160627
BaseRepresentation
bin1100100001011…
…1011111100101
310122211112210110
43020113133211
5101421300104
65113443233
71205312124
oct310273745
9118745713
1052525029
1127715917
1215710519
13ab607cb
146d93abb
154927e89
hex32177e5

52525029 has 8 divisors (see below), whose sum is σ = 70676320. Its totient is φ = 34695216.

The previous prime is 52525027. The next prime is 52525037. The reversal of 52525029 is 92052525.

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

It is not a de Polignac number, because 52525029 - 21 = 52525027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52524987 and 52525005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52525021) 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, 79987 + ... + 80640.

It is an arithmetic number, because the mean of its divisors is an integer number (8834540).

Almost surely, 252525029 is an apocalyptic number.

It is an amenable number.

52525029 is a deficient number, since it is larger than the sum of its proper divisors (18151291).

52525029 is a wasteful number, since it uses less digits than its factorization.

52525029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160739.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 52525029 is about 7247.4153323788. The cubic root of 52525029 is about 374.5031143476.

The spelling of 52525029 in words is "fifty-two million, five hundred twenty-five thousand, twenty-nine".

Divisors: 1 3 109 327 160627 481881 17508343 52525029