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14573020 = 2257119463
BaseRepresentation
bin110111100101…
…110111011100
31000102101102111
4313211313130
512212314040
61240203404
7234603640
oct67456734
930371374
1014573020
118253a20
124a69564
1330331b7
141d14c20
15142cdea
hexde5ddc

14573020 has 48 divisors (see below), whose sum is σ = 38158848. Its totient is φ = 4541760.

The previous prime is 14573017. The next prime is 14573021. The reversal of 14573020 is 2037541.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 14572982 and 14573000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14573021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3192 + ... + 6271.

It is an arithmetic number, because the mean of its divisors is an integer number (794976).

Almost surely, 214573020 is an apocalyptic number.

14573020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14573020 is an abundant number, since it is smaller than the sum of its proper divisors (23585828).

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

14573020 is a wasteful number, since it uses less digits than its factorization.

14573020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9490 (or 9488 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 14573020 is about 3817.4625080019. The cubic root of 14573020 is about 244.2585944251.

The spelling of 14573020 in words is "fourteen million, five hundred seventy-three thousand, twenty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 9463 18926 37852 47315 66241 94630 104093 132482 189260 208186 264964 331205 416372 520465 662410 728651 1040930 1324820 1457302 2081860 2914604 3643255 7286510 14573020