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50302342 = 225151171
BaseRepresentation
bin1011111111100…
…0110110000110
310111122121211201
42333320312012
5100334133332
64554053114
71150364026
oct277706606
9114577751
1050302342
1126437992
1214a1a19a
13a562bcc
146975a86
1546395e7
hex2ff8d86

50302342 has 4 divisors (see below), whose sum is σ = 75453516. Its totient is φ = 25151170.

The previous prime is 50302339. The next prime is 50302349. The reversal of 50302342 is 24320305.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24320305 = 54864061.

It is a super-2 number, since 2×503023422 = 5060651221369928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50302349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12575584 + ... + 12575587.

It is an arithmetic number, because the mean of its divisors is an integer number (18863379).

Almost surely, 250302342 is an apocalyptic number.

50302342 is a deficient number, since it is larger than the sum of its proper divisors (25151174).

50302342 is a wasteful number, since it uses less digits than its factorization.

50302342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25151173.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 50302342 is about 7092.4143984965. The cubic root of 50302342 is about 369.1442164623.

Adding to 50302342 its reverse (24320305), we get a palindrome (74622647).

The spelling of 50302342 in words is "fifty million, three hundred two thousand, three hundred forty-two".

Divisors: 1 2 25151171 50302342