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4999073 = 23217351
BaseRepresentation
bin10011000100011110100001
3100101222102212
4103010132201
52234432243
6255051505
760330362
oct23043641
910358385
104999073
112904972
121810b95
131060541
14941b69
1568b318
hex4c47a1

4999073 has 4 divisors (see below), whose sum is σ = 5216448. Its totient is φ = 4781700.

The previous prime is 4999031. The next prime is 4999081. The reversal of 4999073 is 3709994.

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: 3709994 = 21854997.

It is not a de Polignac number, because 4999073 - 218 = 4736929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4999073.

It is not an unprimeable number, because it can be changed into a prime (4999273) 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, 108653 + ... + 108698.

It is an arithmetic number, because the mean of its divisors is an integer number (1304112).

Almost surely, 24999073 is an apocalyptic number.

It is an amenable number.

4999073 is a deficient number, since it is larger than the sum of its proper divisors (217375).

4999073 is a wasteful number, since it uses less digits than its factorization.

4999073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217374.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 4999073 is about 2235.8606843898. The cubic root of 4999073 is about 170.9870263632.

The spelling of 4999073 in words is "four million, nine hundred ninety-nine thousand, seventy-three".

Divisors: 1 23 217351 4999073