Search a number
-
+
50673641 = 67756323
BaseRepresentation
bin1100000101001…
…1011111101001
310112100111011112
43001103133221
5100433024031
65010040105
71153501364
oct301233751
9115314145
1050673641
1126670947
1214b79035
13a662c05
146a310db
1546ae62b
hex30537e9

50673641 has 4 divisors (see below), whose sum is σ = 51430032. Its totient is φ = 49917252.

The previous prime is 50673613. The next prime is 50673653. The reversal of 50673641 is 14637605.

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 50673641 - 218 = 50411497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50673598 and 50673607.

It is not an unprimeable number, because it can be changed into a prime (50673611) 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, 378095 + ... + 378228.

It is an arithmetic number, because the mean of its divisors is an integer number (12857508).

Almost surely, 250673641 is an apocalyptic number.

It is an amenable number.

50673641 is a deficient number, since it is larger than the sum of its proper divisors (756391).

50673641 is an equidigital number, since it uses as much as digits as its factorization.

50673641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756390.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 50673641 is about 7118.5420557864. The cubic root of 50673641 is about 370.0502512708.

It can be divided in two parts, 506 and 73641, that added together give a palindrome (74147).

The spelling of 50673641 in words is "fifty million, six hundred seventy-three thousand, six hundred forty-one".

Divisors: 1 67 756323 50673641