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50233642 = 237678833
BaseRepresentation
bin1011111110100…
…0000100101010
310111112010121021
42333220010222
5100324434032
64552403054
71146656524
oct277500452
9114463537
1050233642
11263a0308
12149a648a
13a53a864
146958a14
154624097
hex2fe812a

50233642 has 8 divisors (see below), whose sum is σ = 77387076. Its totient is φ = 24437952.

The previous prime is 50233613. The next prime is 50233661. The reversal of 50233642 is 24633205.

It is a happy number.

50233642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49154121 + 1079521 = 7011^2 + 1039^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339343 + ... + 339490.

Almost surely, 250233642 is an apocalyptic number.

50233642 is a deficient number, since it is larger than the sum of its proper divisors (27153434).

50233642 is a wasteful number, since it uses less digits than its factorization.

50233642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678872.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 50233642 is about 7087.5695411050. The cubic root of 50233642 is about 368.9760880307.

Adding to 50233642 its reverse (24633205), we get a palindrome (74866847).

The spelling of 50233642 in words is "fifty million, two hundred thirty-three thousand, six hundred forty-two".

Divisors: 1 2 37 74 678833 1357666 25116821 50233642