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4820255 = 51187641
BaseRepresentation
bin10010011000110100011111
3100001220010222
4102120310133
52213222010
6251151555
755654136
oct22306437
910056128
104820255
1127a2590
1217455bb
13cca02b
148d691d
15653355
hex498d1f

4820255 has 8 divisors (see below), whose sum is σ = 6310224. Its totient is φ = 3505600.

The previous prime is 4820251. The next prime is 4820269. The reversal of 4820255 is 5520284.

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

It is not a de Polignac number, because 4820255 - 22 = 4820251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4820251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43766 + ... + 43875.

It is an arithmetic number, because the mean of its divisors is an integer number (788778).

Almost surely, 24820255 is an apocalyptic number.

4820255 is a deficient number, since it is larger than the sum of its proper divisors (1489969).

4820255 is a wasteful number, since it uses less digits than its factorization.

4820255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87657.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 4820255 is about 2195.5079139006. The cubic root of 4820255 is about 168.9234741004.

The spelling of 4820255 in words is "four million, eight hundred twenty thousand, two hundred fifty-five".

Divisors: 1 5 11 55 87641 438205 964051 4820255