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4427348 = 221106837
BaseRepresentation
bin10000111000111001010100
322022221011212
4100320321110
52113133343
6234520552
752426502
oct20707124
98287155
104427348
112554372
121596158
13bc0243
14833672
155c6c18
hex438e54

4427348 has 6 divisors (see below), whose sum is σ = 7747866. Its totient is φ = 2213672.

The previous prime is 4427341. The next prime is 4427369. The reversal of 4427348 is 8437244.

It can be written as a sum of positive squares in only one way, i.e., 3341584 + 1085764 = 1828^2 + 1042^2 .

It is a d-powerful number, because it can be written as 45 + 48 + 217 + 74 + 35 + 411 + 85 .

It is a congruent 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 as a sum of consecutive naturals, namely, 553415 + ... + 553422.

It is an arithmetic number, because the mean of its divisors is an integer number (1291311).

Almost surely, 24427348 is an apocalyptic number.

It is an amenable number.

4427348 is a deficient number, since it is larger than the sum of its proper divisors (3320518).

4427348 is a wasteful number, since it uses less digits than its factorization.

4427348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106841 (or 1106839 counting only the distinct ones).

The product of its digits is 21504, while the sum is 32.

The square root of 4427348 is about 2104.1264220574. The cubic root of 4427348 is about 164.2030501040.

The spelling of 4427348 in words is "four million, four hundred twenty-seven thousand, three hundred forty-eight".

Divisors: 1 2 4 1106837 2213674 4427348