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50448983 = 134194651
BaseRepresentation
bin1100000001110…
…0101001010111
310111221001222212
43000130221113
5100403331413
65001144035
71151544404
oct300345127
9114831885
1050448983
1126528082
1214a8b01b
13a5b4890
1469b32ab
154667ca8
hex301ca57

50448983 has 8 divisors (see below), whose sum is σ = 55655376. Its totient is φ = 45432000.

The previous prime is 50448941. The next prime is 50449031. The reversal of 50448983 is 38984405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50448983 - 26 = 50448919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50448983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50448283) 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, 46793 + ... + 47858.

It is an arithmetic number, because the mean of its divisors is an integer number (6956922).

Almost surely, 250448983 is an apocalyptic number.

50448983 is a deficient number, since it is larger than the sum of its proper divisors (5206393).

50448983 is a wasteful number, since it uses less digits than its factorization.

50448983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94705.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 50448983 is about 7102.7447511508. The cubic root of 50448983 is about 369.5025772497.

The spelling of 50448983 in words is "fifty million, four hundred forty-eight thousand, nine hundred eighty-three".

Divisors: 1 13 41 533 94651 1230463 3880691 50448983