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50135536 = 24111272243
BaseRepresentation
bin1011111101000…
…0000111110000
310111100011000201
42333100013300
5100313314121
64550324544
71146100513
oct277200760
9114304021
1050135536
1126333630
1214959754
13a504cc9
146930d7a
154604e91
hex2fd01f0

50135536 has 40 divisors (see below), whose sum is σ = 106850304. Its totient is φ = 22599360.

The previous prime is 50135507. The next prime is 50135537. The reversal of 50135536 is 63553105.

It is a happy number.

50135536 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 not an unprimeable number, because it can be changed into a prime (50135537) 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 7 ways as a sum of consecutive naturals, for example, 21231 + ... + 23473.

Almost surely, 250135536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50135536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53425152).

50135536 is an abundant number, since it is smaller than the sum of its proper divisors (56714768).

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

50135536 is a wasteful number, since it uses less digits than its factorization.

50135536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389 (or 2383 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 50135536 is about 7080.6451683445. The cubic root of 50135536 is about 368.7357287975.

Subtracting 50135536 from its reverse (63553105), we obtain a square (13417569 = 36632).

The spelling of 50135536 in words is "fifty million, one hundred thirty-five thousand, five hundred thirty-six".

Divisors: 1 2 4 8 11 16 22 44 88 127 176 254 508 1016 1397 2032 2243 2794 4486 5588 8972 11176 17944 22352 24673 35888 49346 98692 197384 284861 394768 569722 1139444 2278888 3133471 4557776 6266942 12533884 25067768 50135536