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50353216 = 268872
BaseRepresentation
bin1100000000010…
…1010001000000
310111202012121221
43000011101000
5100342300331
64555124424
71150665244
oct300052100
9114665557
1050353216
1126472131
1214a43714
13a580104
14698a424
154649711
hex3005440

50353216 has 21 divisors (see below), whose sum is σ = 100032439. Its totient is φ = 25148224.

The previous prime is 50353213. The next prime is 50353223. The reversal of 50353216 is 61235305.

It is a happy number.

The square root of 50353216 is 7096.

It is a perfect power (a square), and thus also a powerful number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50353213) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 56325 + ... + 57211.

Almost surely, 250353216 is an apocalyptic number.

50353216 is the 7096-th square number.

It is an amenable number.

50353216 is a deficient number, since it is larger than the sum of its proper divisors (49679223).

50353216 is an frugal number, since it uses more digits than its factorization.

50353216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The cubic root of 50353216 is about 369.2686209770.

Multiplying 50353216 by its sum of digits (25), we get a square (1258830400 = 354802).

The spelling of 50353216 in words is "fifty million, three hundred fifty-three thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 32 64 887 1774 3548 7096 14192 28384 56768 786769 1573538 3147076 6294152 12588304 25176608 50353216