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52014140 = 2252600707
BaseRepresentation
bin1100011001101…
…0110000111100
310121212120222122
43012122300330
5101303423030
65054502112
71201053503
oct306326074
9117776878
1052014140
11273a6aa2
1215504938
13aa120c9
146c9d83a
1548768e5
hex319ac3c

52014140 has 12 divisors (see below), whose sum is σ = 109229736. Its totient is φ = 20805648.

The previous prime is 52014121. The next prime is 52014161. The reversal of 52014140 is 4141025.

52014140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1300334 + ... + 1300373.

It is an arithmetic number, because the mean of its divisors is an integer number (9102478).

Almost surely, 252014140 is an apocalyptic number.

It is an amenable number.

52014140 is an abundant number, since it is smaller than the sum of its proper divisors (57215596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52014140 is a wasteful number, since it uses less digits than its factorization.

52014140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600716 (or 2600714 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 52014140 is about 7212.0829168833. The cubic root of 52014140 is about 373.2849444796.

Adding to 52014140 its reverse (4141025), we get a palindrome (56155165).

The spelling of 52014140 in words is "fifty-two million, fourteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 2600707 5201414 10402828 13003535 26007070 52014140