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52119520 = 255325747
BaseRepresentation
bin1100011011010…
…0011111100000
310122001221112121
43012310133200
5101320311040
65101034024
71202002645
oct306643740
9118057477
1052119520
1127469192
1215555914
13aa4b06b
146cc9dcc
154897c4a
hex31b47e0

52119520 has 24 divisors (see below), whose sum is σ = 123132744. Its totient is φ = 20847744.

The previous prime is 52119517. The next prime is 52119523. The reversal of 52119520 is 2591125.

52119520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52119517) and next prime (52119523).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52119523) by changing a digit.

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, 162714 + ... + 163033.

It is an arithmetic number, because the mean of its divisors is an integer number (5130531).

Almost surely, 252119520 is an apocalyptic number.

It is an amenable number.

52119520 is an abundant number, since it is smaller than the sum of its proper divisors (71013224).

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

52119520 is a wasteful number, since it uses less digits than its factorization.

52119520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325762 (or 325754 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 52119520 is about 7219.3850153597. The cubic root of 52119520 is about 373.5368646436.

The spelling of 52119520 in words is "fifty-two million, one hundred nineteen thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 325747 651494 1302988 1628735 2605976 3257470 5211952 6514940 10423904 13029880 26059760 52119520