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4427413 = 21120983
BaseRepresentation
bin10000111000111010010101
322022221021021
4100320322111
52113134123
6234521141
752426624
oct20707225
98287237
104427413
112554421
1215961b1
13bc0293
148336bb
155c6c5d
hex438e95

4427413 has 4 divisors (see below), whose sum is σ = 4448608. Its totient is φ = 4406220.

The previous prime is 4427393. The next prime is 4427417. The reversal of 4427413 is 3147244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4427413 - 29 = 4426901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4427417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10281 + ... + 10702.

It is an arithmetic number, because the mean of its divisors is an integer number (1112152).

Almost surely, 24427413 is an apocalyptic number.

It is an amenable number.

4427413 is a deficient number, since it is larger than the sum of its proper divisors (21195).

4427413 is a wasteful number, since it uses less digits than its factorization.

4427413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21194.

The product of its digits is 2688, while the sum is 25.

The square root of 4427413 is about 2104.1418678407. The cubic root of 4427413 is about 164.2038536811.

The spelling of 4427413 in words is "four million, four hundred twenty-seven thousand, four hundred thirteen".

Divisors: 1 211 20983 4427413