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4872427 = 7696061
BaseRepresentation
bin10010100101100011101011
3100011112201021
4102211203223
52221404202
6252233311
756262220
oct22454353
910145637
104872427
1128287aa
12176b837
1310179c1
1490b947
15663a37
hex4a58eb

4872427 has 4 divisors (see below), whose sum is σ = 5568496. Its totient is φ = 4176360.

The previous prime is 4872403. The next prime is 4872431. The reversal of 4872427 is 7242784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4872427 - 219 = 4348139 is a prime.

It is a Duffinian number.

4872427 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4872392 and 4872401.

It is not an unprimeable number, because it can be changed into a prime (4872467) 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, 348024 + ... + 348037.

It is an arithmetic number, because the mean of its divisors is an integer number (1392124).

Almost surely, 24872427 is an apocalyptic number.

4872427 is a deficient number, since it is larger than the sum of its proper divisors (696069).

4872427 is an equidigital number, since it uses as much as digits as its factorization.

4872427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696068.

The product of its digits is 25088, while the sum is 34.

The square root of 4872427 is about 2207.3574699174. The cubic root of 4872427 is about 169.5307358341.

The spelling of 4872427 in words is "four million, eight hundred seventy-two thousand, four hundred twenty-seven".

Divisors: 1 7 696061 4872427