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50984960 = 211513383
BaseRepresentation
bin1100001001111…
…1100000000000
310112221022012212
43002133200000
5101023004320
65020441252
71156236125
oct302374000
9115838185
1050984960
1126863834
12150a9228
13a741820
146ab274c
1547219c5
hex309f800

50984960 has 96 divisors (see below), whose sum is σ = 132088320. Its totient is φ = 18776064.

The previous prime is 50984957. The next prime is 50984963. The reversal of 50984960 is 6948905.

It is an interprime number because it is at equal distance from previous prime (50984957) and next prime (50984963).

It is a super-2 number, since 2×509849602 = 5198932292403200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50984963) 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, 132929 + ... + 133311.

It is an arithmetic number, because the mean of its divisors is an integer number (1375920).

Almost surely, 250984960 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 50984960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66044160).

50984960 is an abundant number, since it is smaller than the sum of its proper divisors (81103360).

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

50984960 is a wasteful number, since it uses less digits than its factorization.

50984960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 50984960 is about 7140.3753402745. The cubic root of 50984960 is about 370.8065192356.

The spelling of 50984960 in words is "fifty million, nine hundred eighty-four thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 256 260 320 383 416 512 520 640 766 832 1024 1040 1280 1532 1664 1915 2048 2080 2560 3064 3328 3830 4160 4979 5120 6128 6656 7660 8320 9958 10240 12256 13312 15320 16640 19916 24512 24895 26624 30640 33280 39832 49024 49790 61280 66560 79664 98048 99580 122560 133120 159328 196096 199160 245120 318656 392192 398320 490240 637312 784384 796640 980480 1274624 1593280 1960960 2549248 3186560 3921920 5098496 6373120 10196992 12746240 25492480 50984960