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50219494 = 2131931519
BaseRepresentation
bin1011111110010…
…0100111100110
310111111102012021
42333210213212
5100324010434
64552213354
71146600343
oct277444746
9114442167
1050219494
1126390716
121499a25a
13a5342a0
1469537ca
15461ecb4
hex2fe49e6

50219494 has 8 divisors (see below), whose sum is σ = 81123840. Its totient is φ = 23178216.

The previous prime is 50219447. The next prime is 50219497. The reversal of 50219494 is 49491205.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50219497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 965734 + ... + 965785.

It is an arithmetic number, because the mean of its divisors is an integer number (10140480).

Almost surely, 250219494 is an apocalyptic number.

50219494 is a deficient number, since it is larger than the sum of its proper divisors (30904346).

50219494 is a wasteful number, since it uses less digits than its factorization.

50219494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931534.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 50219494 is about 7086.5713853739. The cubic root of 50219494 is about 368.9414448205.

The spelling of 50219494 in words is "fifty million, two hundred nineteen thousand, four hundred ninety-four".

Divisors: 1 2 13 26 1931519 3863038 25109747 50219494