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4574040 = 233547811
BaseRepresentation
bin10001011100101101011000
322121101101220
4101130231120
52132332130
6242012040
753610252
oct21345530
98541356
104574040
1126445a9
121647020
13c41c43
14870cd2
15605410
hex45cb58

4574040 has 64 divisors (see below), whose sum is σ = 14031360. Its totient is φ = 1192320.

The previous prime is 4574029. The next prime is 4574069. The reversal of 4574040 is 404754.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4574040.

It is a congruent number.

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, 5235 + ... + 6045.

It is an arithmetic number, because the mean of its divisors is an integer number (219240).

Almost surely, 24574040 is an apocalyptic number.

4574040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4574040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7015680).

4574040 is an abundant number, since it is smaller than the sum of its proper divisors (9457320).

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

4574040 is a wasteful number, since it uses less digits than its factorization.

4574040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 4574040 is about 2138.7005400476. The cubic root of 4574040 is about 165.9969032180.

Adding to 4574040 its reverse (404754), we get a palindrome (4978794).

The spelling of 4574040 in words is "four million, five hundred seventy-four thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 47 60 94 120 141 188 235 282 376 470 564 705 811 940 1128 1410 1622 1880 2433 2820 3244 4055 4866 5640 6488 8110 9732 12165 16220 19464 24330 32440 38117 48660 76234 97320 114351 152468 190585 228702 304936 381170 457404 571755 762340 914808 1143510 1524680 2287020 4574040