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4427357 = 11402487
BaseRepresentation
bin10000111000111001011101
322022221012012
4100320321131
52113133412
6234521005
752426514
oct20707135
98287165
104427357
112554380
121596165
13bc024c
1483367b
155c6c22
hex438e5d

4427357 has 4 divisors (see below), whose sum is σ = 4829856. Its totient is φ = 4024860.

The previous prime is 4427341. The next prime is 4427369. The reversal of 4427357 is 7537244.

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 4427357 - 24 = 4427341 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 (4427957) 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, 201233 + ... + 201254.

It is an arithmetic number, because the mean of its divisors is an integer number (1207464).

Almost surely, 24427357 is an apocalyptic number.

It is an amenable number.

4427357 is a deficient number, since it is larger than the sum of its proper divisors (402499).

4427357 is a wasteful number, since it uses less digits than its factorization.

4427357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402498.

The product of its digits is 23520, while the sum is 32.

The square root of 4427357 is about 2104.1285607111. The cubic root of 4427357 is about 164.2031613690.

The spelling of 4427357 in words is "four million, four hundred twenty-seven thousand, three hundred fifty-seven".

Divisors: 1 11 402487 4427357