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4428474 = 232931821
BaseRepresentation
bin10000111001001010111010
322022222201120
4100321022322
52113202344
6234530110
752433001
oct20711272
98288646
104428474
1125551a6
121596936
13bc08cb
14833c38
155c7219
hex4392ba

4428474 has 32 divisors (see below), whose sum is σ = 9469440. Its totient is φ = 1377600.

The previous prime is 4428469. The next prime is 4428491. The reversal of 4428474 is 4748244.

It is a super-2 number, since 2×44284742 = 39222763937352, which contains 22 as substring.

It is an unprimeable number.

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, 4984 + ... + 5804.

It is an arithmetic number, because the mean of its divisors is an integer number (295920).

Almost surely, 24428474 is an apocalyptic number.

4428474 is an abundant number, since it is smaller than the sum of its proper divisors (5040966).

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

4428474 is a wasteful number, since it uses less digits than its factorization.

4428474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886.

The product of its digits is 28672, while the sum is 33.

The square root of 4428474 is about 2104.3939745209. The cubic root of 4428474 is about 164.2169694196.

The spelling of 4428474 in words is "four million, four hundred twenty-eight thousand, four hundred seventy-four".

Divisors: 1 2 3 6 29 31 58 62 87 93 174 186 821 899 1642 1798 2463 2697 4926 5394 23809 25451 47618 50902 71427 76353 142854 152706 738079 1476158 2214237 4428474