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4790845 = 54322283
BaseRepresentation
bin10010010001101000111101
3100000101210201
4102101220331
52211301340
6250403501
755502323
oct22215075
910011721
104790845
112782484
121730591
13cb9827
148c9d13
1564979a
hex491a3d

4790845 has 8 divisors (see below), whose sum is σ = 5882976. Its totient is φ = 3743376.

The previous prime is 4790827. The next prime is 4790857. The reversal of 4790845 is 5480974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4790845 - 215 = 4758077 is a prime.

It is an Ulam number.

It is a Duffinian number.

4790845 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10927 + ... + 11356.

It is an arithmetic number, because the mean of its divisors is an integer number (735372).

Almost surely, 24790845 is an apocalyptic number.

It is an amenable number.

4790845 is a deficient number, since it is larger than the sum of its proper divisors (1092131).

4790845 is a wasteful number, since it uses less digits than its factorization.

4790845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22331.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 4790845 is about 2188.7998994883. The cubic root of 4790845 is about 168.5792199994.

The spelling of 4790845 in words is "four million, seven hundred ninety thousand, eight hundred forty-five".

Divisors: 1 5 43 215 22283 111415 958169 4790845