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4874479 = 10094831
BaseRepresentation
bin10010100110000011101111
3100011122112021
4102212003233
52221440404
6252251011
756301211
oct22460357
910148467
104874479
11282a2a5
121770a67
13101890c
1490c5b1
15664454
hex4a60ef

4874479 has 4 divisors (see below), whose sum is σ = 4880320. Its totient is φ = 4868640.

The previous prime is 4874473. The next prime is 4874489. The reversal of 4874479 is 9744784.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4874479 - 25 = 4874447 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 48 + 83 + 73 + 48 + 411 + 75 + 96 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4874473) 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, 1407 + ... + 3424.

It is an arithmetic number, because the mean of its divisors is an integer number (1220080).

Almost surely, 24874479 is an apocalyptic number.

4874479 is a deficient number, since it is larger than the sum of its proper divisors (5841).

4874479 is a wasteful number, since it uses less digits than its factorization.

4874479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5840.

The product of its digits is 225792, while the sum is 43.

The square root of 4874479 is about 2207.8222301626. The cubic root of 4874479 is about 169.5545315213.

The spelling of 4874479 in words is "four million, eight hundred seventy-four thousand, four hundred seventy-nine".

Divisors: 1 1009 4831 4874479