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50886912 = 283173383
BaseRepresentation
bin1100001000011…
…1100100000000
310112202022201110
43002013210000
5101011340122
65014403320
71155350226
oct302074400
9115668643
1050886912
11267a70aa
1215060540
13a708ccb
146a88b16
15470290c
hex3087900

50886912 has 72 divisors (see below), whose sum is σ = 136571904. Its totient is φ = 16820224.

The previous prime is 50886911. The next prime is 50886917. The reversal of 50886912 is 21968805.

It is not an unprimeable number, because it can be changed into a prime (50886911) 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, 132673 + ... + 133055.

It is an arithmetic number, because the mean of its divisors is an integer number (1896832).

Almost surely, 250886912 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 50886912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68285952).

50886912 is an abundant number, since it is smaller than the sum of its proper divisors (85684992).

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

50886912 is a wasteful number, since it uses less digits than its factorization.

50886912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 50886912 is about 7133.5062907381. The cubic root of 50886912 is about 370.5686702163.

The spelling of 50886912 in words is "fifty million, eight hundred eighty-six thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 173 192 256 346 383 384 519 692 766 768 1038 1149 1384 1532 2076 2298 2768 3064 4152 4596 5536 6128 8304 9192 11072 12256 16608 18384 22144 24512 33216 36768 44288 49024 66259 66432 73536 98048 132518 132864 147072 198777 265036 294144 397554 530072 795108 1060144 1590216 2120288 3180432 4240576 6360864 8481152 12721728 16962304 25443456 50886912