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50263401 = 316754467
BaseRepresentation
bin1011111110111…
…1010101101001
310111120122102110
42333233111221
5100331412101
64553152533
71150142346
oct277572551
9114518373
1050263401
1126410701
12149bb749
13a54b276
1469657cd
15462ccd6
hex2fef569

50263401 has 4 divisors (see below), whose sum is σ = 67017872. Its totient is φ = 33508932.

The previous prime is 50263397. The next prime is 50263403. The reversal of 50263401 is 10436205.

It is a happy number.

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 not a de Polignac number, because 50263401 - 22 = 50263397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50263403) 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, 8377231 + ... + 8377236.

It is an arithmetic number, because the mean of its divisors is an integer number (16754468).

Almost surely, 250263401 is an apocalyptic number.

It is an amenable number.

50263401 is a deficient number, since it is larger than the sum of its proper divisors (16754471).

50263401 is a wasteful number, since it uses less digits than its factorization.

50263401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16754470.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 50263401 is about 7089.6686100268. The cubic root of 50263401 is about 369.0489355713.

Adding to 50263401 its reverse (10436205), we get a palindrome (60699606).

It can be divided in two parts, 502 and 63401, that added together give a triangular number (63903 = T357).

The spelling of 50263401 in words is "fifty million, two hundred sixty-three thousand, four hundred one".

Divisors: 1 3 16754467 50263401