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52014889 = 536131601
BaseRepresentation
bin1100011001101…
…0111100101001
310121212122000101
43012122330221
5101303434024
65054505401
71201055623
oct306327451
9117778011
1052014889
11273a7613
1215505261
13aa12554
146c9dc13
154876c44
hex319af29

52014889 has 8 divisors (see below), whose sum is σ = 53115912. Its totient is φ = 50918400.

The previous prime is 52014871. The next prime is 52014923. The reversal of 52014889 is 98841025.

It can be written as a sum of positive squares in 4 ways, for example, as 12425625 + 39589264 = 3525^2 + 6292^2 .

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 52014889 - 29 = 52014377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52014829) 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, 31689 + ... + 33289.

It is an arithmetic number, because the mean of its divisors is an integer number (6639489).

Almost surely, 252014889 is an apocalyptic number.

It is an amenable number.

52014889 is a deficient number, since it is larger than the sum of its proper divisors (1101023).

52014889 is a wasteful number, since it uses less digits than its factorization.

52014889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 52014889 is about 7212.1348434427. The cubic root of 52014889 is about 373.2867362301.

The spelling of 52014889 in words is "fifty-two million, fourteen thousand, eight hundred eighty-nine".

Divisors: 1 53 613 1601 32489 84853 981413 52014889