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4427379 = 34114969
BaseRepresentation
bin10000111000111001110011
322022221020000
4100320321303
52113134004
6234521043
752426545
oct20707163
98287200
104427379
1125543a0
121596183
13bc0268
14833695
155c6c39
hex438e73

4427379 has 20 divisors (see below), whose sum is σ = 7216440. Its totient is φ = 2682720.

The previous prime is 4427369. The next prime is 4427393. The reversal of 4427379 is 9737244.

It is not a de Polignac number, because 4427379 - 27 = 4427251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4427329) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1594 + ... + 3375.

It is an arithmetic number, because the mean of its divisors is an integer number (360822).

Almost surely, 24427379 is an apocalyptic number.

4427379 is a deficient number, since it is larger than the sum of its proper divisors (2789061).

4427379 is a wasteful number, since it uses less digits than its factorization.

4427379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4992 (or 4983 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 4427379 is about 2104.1337885220. The cubic root of 4427379 is about 164.2034333494.

The spelling of 4427379 in words is "four million, four hundred twenty-seven thousand, three hundred seventy-nine".

Divisors: 1 3 9 11 27 33 81 99 297 891 4969 14907 44721 54659 134163 163977 402489 491931 1475793 4427379