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4999053 = 31666351
BaseRepresentation
bin10011000100011110001101
3100101222102010
4103010132031
52234432203
6255051433
760330333
oct23043615
910358363
104999053
112904954
121810b79
131060527
14941b53
1568b303
hex4c478d

4999053 has 4 divisors (see below), whose sum is σ = 6665408. Its totient is φ = 3332700.

The previous prime is 4999031. The next prime is 4999081. The reversal of 4999053 is 3509994.

It is a happy number.

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 not a de Polignac number, because 4999053 - 25 = 4999021 is a prime.

It is a D-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 (4999453) 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, 833173 + ... + 833178.

It is an arithmetic number, because the mean of its divisors is an integer number (1666352).

Almost surely, 24999053 is an apocalyptic number.

It is an amenable number.

4999053 is a deficient number, since it is larger than the sum of its proper divisors (1666355).

4999053 is a wasteful number, since it uses less digits than its factorization.

4999053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666354.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 4999053 is about 2235.8562118347. The cubic root of 4999053 is about 170.9867983379.

The spelling of 4999053 in words is "four million, nine hundred ninety-nine thousand, fifty-three".

Divisors: 1 3 1666351 4999053