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4427371 = 13973511
BaseRepresentation
bin10000111000111001101011
322022221012201
4100320321223
52113133441
6234521031
752426534
oct20707153
98287181
104427371
112554393
121596177
13bc0260
1483368b
155c6c31
hex438e6b

4427371 has 8 divisors (see below), whose sum is σ = 4818464. Its totient is φ = 4043520.

The previous prime is 4427369. The next prime is 4427393. The reversal of 4427371 is 1737244.

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

It is not a de Polignac number, because 4427371 - 21 = 4427369 is a prime.

It is a super-2 number, since 2×44273712 = 39203227943282, which contains 22 as substring.

It is a Duffinian number.

4427371 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4427341) 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, 495 + ... + 3016.

It is an arithmetic number, because the mean of its divisors is an integer number (602308).

Almost surely, 24427371 is an apocalyptic number.

4427371 is a deficient number, since it is larger than the sum of its proper divisors (391093).

4427371 is a wasteful number, since it uses less digits than its factorization.

4427371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3621.

The product of its digits is 4704, while the sum is 28.

The square root of 4427371 is about 2104.1318875014. The cubic root of 4427371 is about 164.2033344475.

It can be divided in two parts, 44273 and 71, that added together give a palindrome (44344).

The spelling of 4427371 in words is "four million, four hundred twenty-seven thousand, three hundred seventy-one".

Divisors: 1 13 97 1261 3511 45643 340567 4427371