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50840320 = 28539719
BaseRepresentation
bin1100000111110…
…0001100000000
310112122221210211
43001330030000
5101003342240
65013403504
71155064336
oct301741400
9115587724
1050840320
11267750a3
1215039594
13a6c0a3b
146a75b56
1546e3bea
hex307c300

50840320 has 36 divisors (see below), whose sum is σ = 121781520. Its totient is φ = 20335616.

The previous prime is 50840297. The next prime is 50840347. The reversal of 50840320 is 2304805.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 50840291 and 50840300.

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, 18580 + ... + 21139.

It is an arithmetic number, because the mean of its divisors is an integer number (3382820).

Almost surely, 250840320 is an apocalyptic number.

It is an amenable number.

50840320 is an abundant number, since it is smaller than the sum of its proper divisors (70941200).

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

50840320 is an equidigital number, since it uses as much as digits as its factorization.

50840320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39740 (or 39726 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 50840320 is about 7130.2398276636. The cubic root of 50840320 is about 370.4555382608.

The spelling of 50840320 in words is "fifty million, eight hundred forty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 39719 79438 158876 198595 317752 397190 635504 794380 1271008 1588760 2542016 3177520 5084032 6355040 10168064 12710080 25420160 50840320