Search a number
-
+
50325031 = 268318757
BaseRepresentation
bin1011111111111…
…0011000100111
310111200202222001
42333332120213
5100340400111
64554350131
71150520131
oct277763047
9114622861
1050325031
1126452a39
1214a2b347
13a570333
146980051
1546411c1
hex2ffe627

50325031 has 4 divisors (see below), whose sum is σ = 50346472. Its totient is φ = 50303592.

The previous prime is 50325019. The next prime is 50325043. The reversal of 50325031 is 13052305.

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

It is an interprime number because it is at equal distance from previous prime (50325019) and next prime (50325043).

It is a cyclic number.

It is not a de Polignac number, because 50325031 - 27 = 50324903 is a prime.

It is a super-2 number, since 2×503250312 = 5065217490301922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50325131) 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, 6696 + ... + 12061.

It is an arithmetic number, because the mean of its divisors is an integer number (12586618).

Almost surely, 250325031 is an apocalyptic number.

50325031 is a deficient number, since it is larger than the sum of its proper divisors (21441).

50325031 is a wasteful number, since it uses less digits than its factorization.

50325031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21440.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 50325031 is about 7094.0137439957. The cubic root of 50325031 is about 369.1997092674.

Adding to 50325031 its reverse (13052305), we get a palindrome (63377336).

The spelling of 50325031 in words is "fifty million, three hundred twenty-five thousand, thirty-one".

Divisors: 1 2683 18757 50325031