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50664235 = 510132847
BaseRepresentation
bin1100000101000…
…1001100101011
310112100000021011
43001101030223
5100432223420
65005524351
71153432066
oct301211453
9115300234
1050664235
1126664876
1214b736b7
13a65b84b
146a2b8dd
1546ab95a
hex305132b

50664235 has 4 divisors (see below), whose sum is σ = 60797088. Its totient is φ = 40531384.

The previous prime is 50664197. The next prime is 50664269. The reversal of 50664235 is 53246605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53246605 = 510649321.

It is a cyclic number.

It is not a de Polignac number, because 50664235 - 211 = 50662187 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50664197 and 50664206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5066419 + ... + 5066428.

It is an arithmetic number, because the mean of its divisors is an integer number (15199272).

Almost surely, 250664235 is an apocalyptic number.

50664235 is a deficient number, since it is larger than the sum of its proper divisors (10132853).

50664235 is a wasteful number, since it uses less digits than its factorization.

50664235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10132852.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 50664235 is about 7117.8813561340. The cubic root of 50664235 is about 370.0273537118.

The spelling of 50664235 in words is "fifty million, six hundred sixty-four thousand, two hundred thirty-five".

Divisors: 1 5 10132847 50664235