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4880391 = 31938429
BaseRepresentation
bin10010100111100000000111
3100011221122020
4102213200013
52222133031
6252334223
756324355
oct22474007
910157566
104880391
11283378a
121774373
13101b509
149107d5
15666096
hex4a7807

4880391 has 8 divisors (see below), whose sum is σ = 6541680. Its totient is φ = 3236352.

The previous prime is 4880387. The next prime is 4880401. The reversal of 4880391 is 1930884.

4880391 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4880391 - 22 = 4880387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4880311) 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, 3636 + ... + 4793.

It is an arithmetic number, because the mean of its divisors is an integer number (817710).

Almost surely, 24880391 is an apocalyptic number.

4880391 is a deficient number, since it is larger than the sum of its proper divisors (1661289).

4880391 is a wasteful number, since it uses less digits than its factorization.

4880391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8625.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 4880391 is about 2209.1607003566. The cubic root of 4880391 is about 169.6230517609.

The spelling of 4880391 in words is "four million, eight hundred eighty thousand, three hundred ninety-one".

Divisors: 1 3 193 579 8429 25287 1626797 4880391