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4959993 = 31653331
BaseRepresentation
bin10010111010111011111001
3100022222211110
4102322323321
52232204433
6254150533
760105423
oct22727371
910288743
104959993
112888575
1217b2449
13104880c
14931813
1567e963
hex4baef9

4959993 has 4 divisors (see below), whose sum is σ = 6613328. Its totient is φ = 3306660.

The previous prime is 4959991. The next prime is 4960001. The reversal of 4959993 is 3999594.

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 4959993 - 21 = 4959991 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4959991) 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, 826663 + ... + 826668.

It is an arithmetic number, because the mean of its divisors is an integer number (1653332).

Almost surely, 24959993 is an apocalyptic number.

It is an amenable number.

4959993 is a deficient number, since it is larger than the sum of its proper divisors (1653335).

4959993 is a wasteful number, since it uses less digits than its factorization.

4959993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653334.

The product of its digits is 393660, while the sum is 48.

The square root of 4959993 is about 2227.1041735851. The cubic root of 4959993 is about 170.5402994383.

The spelling of 4959993 in words is "four million, nine hundred fifty-nine thousand, nine hundred ninety-three".

Divisors: 1 3 1653331 4959993