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50552031 = 316850677
BaseRepresentation
bin1100000011010…
…1110011011111
310112010022100110
43000311303133
5100420131111
65003301103
71152454005
oct300656337
9115108313
1050552031
1126598542
1214b1a793
13a61c75a
1469dca75
1546885a6
hex3035cdf

50552031 has 4 divisors (see below), whose sum is σ = 67402712. Its totient is φ = 33701352.

The previous prime is 50552023. The next prime is 50552039. The reversal of 50552031 is 13025505.

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 (50552023) and next prime (50552039).

It is not a de Polignac number, because 50552031 - 23 = 50552023 is a prime.

It is a super-2 number, since 2×505520312 = 5111015676449922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50551989 and 50552007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50552039) 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, 8425336 + ... + 8425341.

It is an arithmetic number, because the mean of its divisors is an integer number (16850678).

Almost surely, 250552031 is an apocalyptic number.

50552031 is a deficient number, since it is larger than the sum of its proper divisors (16850681).

50552031 is a wasteful number, since it uses less digits than its factorization.

50552031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16850680.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 50552031 is about 7109.9951476777. The cubic root of 50552031 is about 369.7539903503.

Adding to 50552031 its reverse (13025505), we get a palindrome (63577536).

The spelling of 50552031 in words is "fifty million, five hundred fifty-two thousand, thirty-one".

Divisors: 1 3 16850677 50552031