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50233253 = 77176179
BaseRepresentation
bin1011111110011…
…1111110100101
310111112010001212
42333213332211
5100324431003
64552401205
71146655430
oct277477645
9114463055
1050233253
112639aa94
12149a6205
13a53a625
146958817
154623dd8
hex2fe7fa5

50233253 has 4 divisors (see below), whose sum is σ = 57409440. Its totient is φ = 43057068.

The previous prime is 50233243. The next prime is 50233277. The reversal of 50233253 is 35233205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50233253 - 26 = 50233189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50233243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3588083 + ... + 3588096.

It is an arithmetic number, because the mean of its divisors is an integer number (14352360).

Almost surely, 250233253 is an apocalyptic number.

It is an amenable number.

50233253 is a deficient number, since it is larger than the sum of its proper divisors (7176187).

50233253 is an equidigital number, since it uses as much as digits as its factorization.

50233253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7176186.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 50233253 is about 7087.5420986404. The cubic root of 50233253 is about 368.9751356008.

Adding to 50233253 its reverse (35233205), we get a palindrome (85466458).

The spelling of 50233253 in words is "fifty million, two hundred thirty-three thousand, two hundred fifty-three".

Divisors: 1 7 7176179 50233253