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4427684 = 22171923149
BaseRepresentation
bin10000111000111110100100
322022221122022
4100320332210
52113141214
6234522312
752430462
oct20707644
98287568
104427684
112554648
121596398
13bc0441
14833832
155c6d8e
hex438fa4

4427684 has 48 divisors (see below), whose sum is σ = 9072000. Its totient is φ = 1875456.

The previous prime is 4427681. The next prime is 4427711. The reversal of 4427684 is 4867244.

It is not an unprimeable number, because it can be changed into a prime (4427681) 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 15 ways as a sum of consecutive naturals, for example, 29642 + ... + 29790.

It is an arithmetic number, because the mean of its divisors is an integer number (189000).

Almost surely, 24427684 is an apocalyptic number.

It is an amenable number.

4427684 is an abundant number, since it is smaller than the sum of its proper divisors (4644316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4427684 is a wasteful number, since it uses less digits than its factorization.

4427684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 210 counting only the distinct ones).

The product of its digits is 43008, while the sum is 35.

The square root of 4427684 is about 2104.2062636538. The cubic root of 4427684 is about 164.2072038946.

The spelling of 4427684 in words is "four million, four hundred twenty-seven thousand, six hundred eighty-four".

Divisors: 1 2 4 17 19 23 34 38 46 68 76 92 149 298 323 391 437 596 646 782 874 1292 1564 1748 2533 2831 3427 5066 5662 6854 7429 10132 11324 13708 14858 29716 48127 58259 65113 96254 116518 130226 192508 233036 260452 1106921 2213842 4427684