Search a number
-
+
50815452 = 22325116871
BaseRepresentation
bin1100000111011…
…0000111011100
310112121200200210
43001312013130
5101002043302
65013052420
71154632002
oct301660734
9115550623
1050815452
1126758446
1215027110
13a6b261c
146a6aa72
1546db66c
hex30761dc

50815452 has 24 divisors (see below), whose sum is σ = 119048832. Its totient is φ = 16870000.

The previous prime is 50815439. The next prime is 50815469. The reversal of 50815452 is 25451805.

50815452 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 7 ways as a sum of consecutive naturals, for example, 5424 + ... + 11447.

It is an arithmetic number, because the mean of its divisors is an integer number (4960368).

Almost surely, 250815452 is an apocalyptic number.

It is an amenable number.

50815452 is an abundant number, since it is smaller than the sum of its proper divisors (68233380).

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

50815452 is a wasteful number, since it uses less digits than its factorization.

50815452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17129 (or 17127 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 50815452 is about 7128.4957740045. The cubic root of 50815452 is about 370.3951269521.

The spelling of 50815452 in words is "fifty million, eight hundred fifteen thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 251 502 753 1004 1506 3012 16871 33742 50613 67484 101226 202452 4234621 8469242 12703863 16938484 25407726 50815452