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50331634 = 255745181
BaseRepresentation
bin1011111111111…
…1111111110010
310111201010000121
42333333333302
5100341103014
64554440454
71150545313
oct277777762
9114633017
1050331634
11264579a1
1214a3312a
13a573342
14698260a
154643124
hex2fffff2

50331634 has 8 divisors (see below), whose sum is σ = 75634668. Its totient is φ = 25120080.

The previous prime is 50331599. The next prime is 50331653. The reversal of 50331634 is 43613305.

50331634 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 2 ways, for example, as 37393225 + 12938409 = 6115^2 + 3597^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×503316342 = 5066546762219912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50331599 and 50331608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21477 + ... + 23704.

Almost surely, 250331634 is an apocalyptic number.

50331634 is a deficient number, since it is larger than the sum of its proper divisors (25303034).

50331634 is a wasteful number, since it uses less digits than its factorization.

50331634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45740.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 50331634 is about 7094.4791211195. The cubic root of 50331634 is about 369.2158557656.

Adding to 50331634 its reverse (43613305), we get a palindrome (93944939).

The spelling of 50331634 in words is "fifty million, three hundred thirty-one thousand, six hundred thirty-four".

Divisors: 1 2 557 1114 45181 90362 25165817 50331634