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4669872 = 243271359
BaseRepresentation
bin10001110100000110110000
322210020212020
4101310012300
52143413442
6244031440
754456534
oct21640660
98706766
104669872
1126aa5a9
121692580
13c7674c
14897bc4
156239ec
hex4741b0

4669872 has 40 divisors (see below), whose sum is σ = 12142080. Its totient is φ = 1546560.

The previous prime is 4669853. The next prime is 4669879. The reversal of 4669872 is 2789664.

It is a d-powerful number, because it can be written as 45 + 64 + 68 + 95 + 87 + 77 + 213 .

It is not an unprimeable number, because it can be changed into a prime (4669879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12829 + ... + 13187.

It is an arithmetic number, because the mean of its divisors is an integer number (303552).

Almost surely, 24669872 is an apocalyptic number.

It is an amenable number.

4669872 is an abundant number, since it is smaller than the sum of its proper divisors (7472208).

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

4669872 is a wasteful number, since it uses less digits than its factorization.

4669872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641 (or 635 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 4669872 is about 2160.9886626264. The cubic root of 4669872 is about 167.1481826257.

The spelling of 4669872 in words is "four million, six hundred sixty-nine thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 271 359 542 718 813 1077 1084 1436 1626 2154 2168 2872 3252 4308 4336 5744 6504 8616 13008 17232 97289 194578 291867 389156 583734 778312 1167468 1556624 2334936 4669872