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50297216 = 27974051
BaseRepresentation
bin1011111111011…
…1100110000000
310111122100210212
42333313212000
5100334002331
64554013252
71150343054
oct277674600
9114570725
1050297216
1126434052
1214a17228
13a560788
146973c64
154637d2b
hex2ff7980

50297216 has 32 divisors (see below), whose sum is σ = 101259480. Its totient is φ = 24883200.

The previous prime is 50297189. The next prime is 50297231. The reversal of 50297216 is 61279205.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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, 10391 + ... + 14441.

Almost surely, 250297216 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 50297216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50629740).

50297216 is an abundant number, since it is smaller than the sum of its proper divisors (50962264).

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

50297216 is an equidigital number, since it uses as much as digits as its factorization.

50297216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162 (or 4150 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 50297216 is about 7092.0530172863. The cubic root of 50297216 is about 369.1316769698.

The spelling of 50297216 in words is "fifty million, two hundred ninety-seven thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 32 64 97 128 194 388 776 1552 3104 4051 6208 8102 12416 16204 32408 64816 129632 259264 392947 518528 785894 1571788 3143576 6287152 12574304 25148608 50297216