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50022485 = 510004497
BaseRepresentation
bin1011111011010…
…0100001010101
310111010101221122
42332310201111
5100301204420
64544053325
71145120102
oct276644125
9114111848
1050022485
11262666a7
1214904245
13a495706
146901aa9
1545d1725
hex2fb4855

50022485 has 4 divisors (see below), whose sum is σ = 60026988. Its totient is φ = 40017984.

The previous prime is 50022473. The next prime is 50022487. The reversal of 50022485 is 58422005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58422005 = 511684401.

It can be written as a sum of positive squares in 2 ways, for example, as 14190289 + 35832196 = 3767^2 + 5986^2 .

It is a cyclic number.

It is not a de Polignac number, because 50022485 - 212 = 50018389 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 (50022487) 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, 5002244 + ... + 5002253.

It is an arithmetic number, because the mean of its divisors is an integer number (15006747).

Almost surely, 250022485 is an apocalyptic number.

It is an amenable number.

50022485 is a deficient number, since it is larger than the sum of its proper divisors (10004503).

50022485 is a wasteful number, since it uses less digits than its factorization.

50022485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10004502.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 50022485 is about 7072.6575627553. The cubic root of 50022485 is about 368.4583652202.

The spelling of 50022485 in words is "fifty million, twenty-two thousand, four hundred eighty-five".

Divisors: 1 5 10004497 50022485