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5069749 = 47107867
BaseRepresentation
bin10011010101101110110101
3100112120101111
4103111232311
52244212444
6300355021
761043416
oct23255665
910476344
105069749
112952a83
121845a71
131086769
1495d80d
156a2234
hex4d5bb5

5069749 has 4 divisors (see below), whose sum is σ = 5177664. Its totient is φ = 4961836.

The previous prime is 5069681. The next prime is 5069759. The reversal of 5069749 is 9479605.

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 5069749 - 219 = 4545461 is a prime.

It is a Smith number, since the sum of its digits (40) 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (5069759) 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, 53887 + ... + 53980.

It is an arithmetic number, because the mean of its divisors is an integer number (1294416).

Almost surely, 25069749 is an apocalyptic number.

It is an amenable number.

5069749 is a deficient number, since it is larger than the sum of its proper divisors (107915).

5069749 is a wasteful number, since it uses less digits than its factorization.

5069749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107914.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 5069749 is about 2251.6103126429. The cubic root of 5069749 is about 171.7890531834.

The spelling of 5069749 in words is "five million, sixty-nine thousand, seven hundred forty-nine".

Divisors: 1 47 107867 5069749