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50980896 = 2532229773
BaseRepresentation
bin1100001001111…
…0100000100000
310112221002122100
43002132200200
5101022342041
65020410400
71156221231
oct302364040
9115832570
1050980896
112686077a
12150a6a00
13a73ca15
146ab1088
1547206b6
hex309e820

50980896 has 72 divisors (see below), whose sum is σ = 145798380. Its totient is φ = 16897536.

The previous prime is 50980879. The next prime is 50980913. The reversal of 50980896 is 69808905.

It is an interprime number because it is at equal distance from previous prime (50980879) and next prime (50980913).

It can be written as a sum of positive squares in 2 ways, for example, as 50979600 + 1296 = 7140^2 + 36^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65566 + ... + 66338.

Almost surely, 250980896 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 50980896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72899190).

50980896 is an abundant number, since it is smaller than the sum of its proper divisors (94817484).

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

50980896 is a wasteful number, since it uses less digits than its factorization.

50980896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018 (or 1007 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 50980896 is about 7140.0907557257. The cubic root of 50980896 is about 370.7966666716.

The spelling of 50980896 in words is "fifty million, nine hundred eighty thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 229 288 458 687 773 916 1374 1546 1832 2061 2319 2748 3092 3664 4122 4638 5496 6184 6957 7328 8244 9276 10992 12368 13914 16488 18552 21984 24736 27828 32976 37104 55656 65952 74208 111312 177017 222624 354034 531051 708068 1062102 1416136 1593153 2124204 2832272 3186306 4248408 5664544 6372612 8496816 12745224 16993632 25490448 50980896