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50570103 = 316856701
BaseRepresentation
bin1100000011101…
…0001101110111
310112011020010210
43000322031313
5100421220403
65003520503
71152560463
oct300721567
9115136123
1050570103
1126600081
1214b29133
13a627a4c
146a054a3
15468db03
hex303a377

50570103 has 4 divisors (see below), whose sum is σ = 67426808. Its totient is φ = 33713400.

The previous prime is 50570089. The next prime is 50570131. The reversal of 50570103 is 30107505.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 50570103 - 214 = 50553719 is a prime.

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 50570103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50570173) 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, 8428348 + ... + 8428353.

It is an arithmetic number, because the mean of its divisors is an integer number (16856702).

Almost surely, 250570103 is an apocalyptic number.

50570103 is a deficient number, since it is larger than the sum of its proper divisors (16856705).

50570103 is a wasteful number, since it uses less digits than its factorization.

50570103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16856704.

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 50570103 is about 7111.2659210579. The cubic root of 50570103 is about 369.7980465953.

Adding to 50570103 its reverse (30107505), we get a palindrome (80677608).

The spelling of 50570103 in words is "fifty million, five hundred seventy thousand, one hundred three".

Divisors: 1 3 16856701 50570103