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52445827 = 721070323
BaseRepresentation
bin1100100000010…
…0001010000011
310122200112011001
43020010022003
5101411231302
65112032431
71204532200
oct310041203
9118615131
1052445827
1127671365
1215692717
13ab33745
146d72ca7
15490e787
hex3204283

52445827 has 6 divisors (see below), whose sum is σ = 61008468. Its totient is φ = 44953524.

The previous prime is 52445821. The next prime is 52445839. The reversal of 52445827 is 72854425.

It is a happy number.

It is not a de Polignac number, because 52445827 - 27 = 52445699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52445821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 535113 + ... + 535210.

It is an arithmetic number, because the mean of its divisors is an integer number (10168078).

Almost surely, 252445827 is an apocalyptic number.

52445827 is a deficient number, since it is larger than the sum of its proper divisors (8562641).

52445827 is a wasteful number, since it uses less digits than its factorization.

52445827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070337 (or 1070330 counting only the distinct ones).

The product of its digits is 89600, while the sum is 37.

The square root of 52445827 is about 7241.9491160875. The cubic root of 52445827 is about 374.3147830737.

The spelling of 52445827 in words is "fifty-two million, four hundred forty-five thousand, eight hundred twenty-seven".

Divisors: 1 7 49 1070323 7492261 52445827