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50239443 = 3137312197
BaseRepresentation
bin1011111110100…
…1011111010011
310111112102120010
42333221133103
5100330130233
64552450003
71150012452
oct277513723
9114472503
1050239443
11263a4701
12149a9903
13a5403a7
14695ab99
154625b63
hex2fe97d3

50239443 has 8 divisors (see below), whose sum is σ = 67040208. Its totient is φ = 33465824.

The previous prime is 50239433. The next prime is 50239463. The reversal of 50239443 is 34493205.

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 50239443 - 26 = 50239379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50239443.

It is not an unprimeable number, because it can be changed into a prime (50239433) 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, 1980 + ... + 10217.

It is an arithmetic number, because the mean of its divisors is an integer number (8380026).

Almost surely, 250239443 is an apocalyptic number.

50239443 is a deficient number, since it is larger than the sum of its proper divisors (16800765).

50239443 is a wasteful number, since it uses less digits than its factorization.

50239443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13573.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 50239443 is about 7087.9787668982. The cubic root of 50239443 is about 368.9902906501.

The spelling of 50239443 in words is "fifty million, two hundred thirty-nine thousand, four hundred forty-three".

Divisors: 1 3 1373 4119 12197 36591 16746481 50239443