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4995469 = 38313043
BaseRepresentation
bin10011000011100110001101
3100101210111101
4103003212031
52234323334
6255023101
760314023
oct23034615
910353441
104995469
112902196
12180aa91
13105b9cb
14940713
1568a214
hex4c398d

4995469 has 4 divisors (see below), whose sum is σ = 5008896. Its totient is φ = 4982044.

The previous prime is 4995457. The next prime is 4995479. The reversal of 4995469 is 9645994.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9645994 = 24822997.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4995469 is a prime.

It is a super-2 number, since 2×49954692 = 49909421059922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4995449) by changing a digit.

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, 6139 + ... + 6904.

It is an arithmetic number, because the mean of its divisors is an integer number (1252224).

Almost surely, 24995469 is an apocalyptic number.

It is an amenable number.

4995469 is a deficient number, since it is larger than the sum of its proper divisors (13427).

4995469 is a wasteful number, since it uses less digits than its factorization.

4995469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13426.

The product of its digits is 349920, while the sum is 46.

The square root of 4995469 is about 2235.0545854632. The cubic root of 4995469 is about 170.9459263838.

The spelling of 4995469 in words is "four million, nine hundred ninety-five thousand, four hundred sixty-nine".

Divisors: 1 383 13043 4995469