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50216960 = 2145613
BaseRepresentation
bin1011111110010…
…0000000000000
310111111021201102
42333210000000
5100323420320
64552153532
71146560063
oct277440000
9114437642
1050216960
1126389822
12149988a8
13a5330a1
1469528da
15461e175
hex2fe4000

50216960 has 60 divisors (see below), whose sum is σ = 120713628. Its totient is φ = 20054016.

The previous prime is 50216953. The next prime is 50216983. The reversal of 50216960 is 6961205.

It can be written as a sum of positive squares in 2 ways, for example, as 5914624 + 44302336 = 2432^2 + 6656^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81614 + ... + 82226.

Almost surely, 250216960 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 50216960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60356814).

50216960 is an abundant number, since it is smaller than the sum of its proper divisors (70496668).

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

50216960 is an frugal number, since it uses more digits than its factorization.

50216960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 50216960 is about 7086.3925942612. The cubic root of 50216960 is about 368.9352393063.

The spelling of 50216960 in words is "fifty million, two hundred sixteen thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 613 640 1024 1226 1280 2048 2452 2560 3065 4096 4904 5120 6130 8192 9808 10240 12260 16384 19616 20480 24520 39232 40960 49040 78464 81920 98080 156928 196160 313856 392320 627712 784640 1255424 1569280 2510848 3138560 5021696 6277120 10043392 12554240 25108480 50216960