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50890448 = 247454379
BaseRepresentation
bin1100001000100…
…0011011010000
310112202111120102
43002020123100
5101011443243
65014431532
71155363440
oct302103320
9115674512
1050890448
11267a9824
12150625a8
13a70a7bb
146a8a120
1547039b8
hex30886d0

50890448 has 20 divisors (see below), whose sum is σ = 112686240. Its totient is φ = 21810144.

The previous prime is 50890439. The next prime is 50890459. The reversal of 50890448 is 84409805.

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, 227078 + ... + 227301.

It is an arithmetic number, because the mean of its divisors is an integer number (5634312).

Almost surely, 250890448 is an apocalyptic number.

It is an amenable number.

50890448 is an abundant number, since it is smaller than the sum of its proper divisors (61795792).

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

50890448 is a wasteful number, since it uses less digits than its factorization.

50890448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454394 (or 454388 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 50890448 is about 7133.7541308907. The cubic root of 50890448 is about 370.5772533039.

The spelling of 50890448 in words is "fifty million, eight hundred ninety thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 454379 908758 1817516 3180653 3635032 6361306 7270064 12722612 25445224 50890448