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50607631 = 330115331
BaseRepresentation
bin1100000100001…
…1011000001111
310112020010121201
43001003120033
5100423421011
65004410331
71153105054
oct301033017
9115203551
1050607631
1126626298
1214b469a7
13a63bb59
146a1502b
154699cc1
hex304360f

50607631 has 4 divisors (see below), whose sum is σ = 50626264. Its totient is φ = 50589000.

The previous prime is 50607617. The next prime is 50607649. The reversal of 50607631 is 13670605.

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

It is a cyclic number.

It is not a de Polignac number, because 50607631 - 27 = 50607503 is a prime.

It is a super-2 number, since 2×506076312 = 5122264630864322, which contains 22 as substring.

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 50607631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50607671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4365 + ... + 10966.

It is an arithmetic number, because the mean of its divisors is an integer number (12656566).

Almost surely, 250607631 is an apocalyptic number.

50607631 is a deficient number, since it is larger than the sum of its proper divisors (18633).

50607631 is a wasteful number, since it uses less digits than its factorization.

50607631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18632.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 50607631 is about 7113.9040617652. The cubic root of 50607631 is about 369.8894995078.

The spelling of 50607631 in words is "fifty million, six hundred seven thousand, six hundred thirty-one".

Divisors: 1 3301 15331 50607631