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4879407 = 313125113
BaseRepresentation
bin10010100111010000101111
3100011220021210
4102213100233
52222120112
6252325503
756321451
oct22472057
910156253
104879407
112832a75
121773893
13101ac30
149102d1
15665b3c
hex4a742f

4879407 has 8 divisors (see below), whose sum is σ = 7006384. Its totient is φ = 3002688.

The previous prime is 4879397. The next prime is 4879421. The reversal of 4879407 is 7049784.

4879407 is digitally balanced in base 4, 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 4879407 - 222 = 685103 is a prime.

It is a super-2 number, since 2×48794072 = 47617225343298, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 125113 = 4879407 / (4 + 8 + 7 + 9 + 4 + 0 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4879507) 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, 62518 + ... + 62595.

It is an arithmetic number, because the mean of its divisors is an integer number (875798).

Almost surely, 24879407 is an apocalyptic number.

4879407 is a deficient number, since it is larger than the sum of its proper divisors (2126977).

4879407 is a wasteful number, since it uses less digits than its factorization.

4879407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125129.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 4879407 is about 2208.9379801162. The cubic root of 4879407 is about 169.6116510144.

The spelling of 4879407 in words is "four million, eight hundred seventy-nine thousand, four hundred seven".

Divisors: 1 3 13 39 125113 375339 1626469 4879407