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16024020 = 2235535039
BaseRepresentation
bin111101001000…
…000111010100
31010011002211020
4331020013110
513100232040
61331241140
7253126155
oct75100724
933132736
1016024020
1190550a1
1254491b0
13342078c
1421b192c
151617cd0
hexf481d4

16024020 has 48 divisors (see below), whose sum is σ = 45722880. Its totient is φ = 4191616.

The previous prime is 16024007. The next prime is 16024027. The reversal of 16024020 is 2042061.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16024027) 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, 661 + ... + 5699.

It is an arithmetic number, because the mean of its divisors is an integer number (952560).

Almost surely, 216024020 is an apocalyptic number.

16024020 is a gapful number since it is divisible by the number (10) 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 16024020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22861440).

16024020 is an abundant number, since it is smaller than the sum of its proper divisors (29698860).

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

16024020 is a wasteful number, since it uses less digits than its factorization.

16024020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5104 (or 5102 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 16024020 is about 4003.0013739693. The cubic root of 16024020 is about 252.1102440289.

Adding to 16024020 its reverse (2042061), we get a palindrome (18066081).

The spelling of 16024020 in words is "sixteen million, twenty-four thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 53 60 106 159 212 265 318 530 636 795 1060 1590 3180 5039 10078 15117 20156 25195 30234 50390 60468 75585 100780 151170 267067 302340 534134 801201 1068268 1335335 1602402 2670670 3204804 4006005 5341340 8012010 16024020