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52454885 = 574613251
BaseRepresentation
bin1100100000011…
…0010111100101
310122200222120112
43020012113211
5101412024020
65112142405
71204600460
oct310062745
9118628515
1052454885
112767814a
1215697a05
13ab378c2
146d762d7
1549122c5
hex32065e5

52454885 has 16 divisors (see below), whose sum is σ = 72116352. Its totient is φ = 35880000.

The previous prime is 52454879. The next prime is 52454887. The reversal of 52454885 is 58845425.

It is a happy number.

It is not a de Polignac number, because 52454885 - 24 = 52454869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52454887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14510 + ... + 17760.

It is an arithmetic number, because the mean of its divisors is an integer number (4507272).

Almost surely, 252454885 is an apocalyptic number.

It is an amenable number.

52454885 is a deficient number, since it is larger than the sum of its proper divisors (19661467).

52454885 is a wasteful number, since it uses less digits than its factorization.

52454885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724.

The product of its digits is 256000, while the sum is 41.

The square root of 52454885 is about 7242.5744732105. The cubic root of 52454885 is about 374.3363313285.

The spelling of 52454885 in words is "fifty-two million, four hundred fifty-four thousand, eight hundred eighty-five".

Divisors: 1 5 7 35 461 2305 3227 3251 16135 16255 22757 113785 1498711 7493555 10490977 52454885