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3028633 = 4764439
BaseRepresentation
bin1011100011011010011001
312200212111121
423203122121
51233404013
6144525241
734512556
oct13433231
95625447
103028633
111789503
121020821
138206ba
1458ba2d
153ec58d
hex2e3699

3028633 has 4 divisors (see below), whose sum is σ = 3093120. Its totient is φ = 2964148.

The previous prime is 3028621. The next prime is 3028639. The reversal of 3028633 is 3368203.

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 3028633 - 29 = 3028121 is a prime.

It is a Duffinian number.

3028633 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3028598 and 3028607.

It is not an unprimeable number, because it can be changed into a prime (3028639) 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, 32173 + ... + 32266.

It is an arithmetic number, because the mean of its divisors is an integer number (773280).

Almost surely, 23028633 is an apocalyptic number.

It is an amenable number.

3028633 is a deficient number, since it is larger than the sum of its proper divisors (64487).

3028633 is an equidigital number, since it uses as much as digits as its factorization.

3028633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64486.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 3028633 is about 1740.2968137648. The cubic root of 3028633 is about 144.6823486248.

The spelling of 3028633 in words is "three million, twenty-eight thousand, six hundred thirty-three".

Divisors: 1 47 64439 3028633