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50972284 = 22111158461
BaseRepresentation
bin1100001001110…
…0011001111100
310112220122211101
43002130121330
5101022103114
65020302444
71156154146
oct302343174
9115818741
1050972284
1126855260
12150a1a24
13a738b1c
146aabc96
15471cd74
hex309c67c

50972284 has 12 divisors (see below), whose sum is σ = 97310808. Its totient is φ = 23169200.

The previous prime is 50972281. The next prime is 50972297. The reversal of 50972284 is 48227905.

50972284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50972281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579187 + ... + 579274.

It is an arithmetic number, because the mean of its divisors is an integer number (8109234).

Almost surely, 250972284 is an apocalyptic number.

It is an amenable number.

50972284 is a deficient number, since it is larger than the sum of its proper divisors (46338524).

50972284 is a wasteful number, since it uses less digits than its factorization.

50972284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158476 (or 1158474 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 50972284 is about 7139.4876566880. The cubic root of 50972284 is about 370.7757864271.

It can be divided in two parts, 5097 and 2284, that added together give a triangular number (7381 = T121).

The spelling of 50972284 in words is "fifty million, nine hundred seventy-two thousand, two hundred eighty-four".

Divisors: 1 2 4 11 22 44 1158461 2316922 4633844 12743071 25486142 50972284