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14616020 = 225733997
BaseRepresentation
bin110111110000…
…010111010100
31000111120102002
4313300113110
512220203040
61241134432
7235143206
oct67602724
930446362
1014616020
118283261
124a8a418
133049943
141d26776
15143aa15
hexdf05d4

14616020 has 24 divisors (see below), whose sum is σ = 30766344. Its totient is φ = 5832576.

The previous prime is 14615947. The next prime is 14616023. The reversal of 14616020 is 2061641.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8133904 + 6482116 = 2852^2 + 2546^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14615983 and 14616001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14616023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14162 + ... + 15158.

It is an arithmetic number, because the mean of its divisors is an integer number (1281931).

Almost surely, 214616020 is an apocalyptic number.

14616020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14616020 is an abundant number, since it is smaller than the sum of its proper divisors (16150324).

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

14616020 is a wasteful number, since it uses less digits than its factorization.

14616020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739 (or 1737 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 14616020 is about 3823.0903729836. The cubic root of 14616020 is about 244.4985997246.

Adding to 14616020 its reverse (2061641), we get a palindrome (16677661).

The spelling of 14616020 in words is "fourteen million, six hundred sixteen thousand, twenty".

Divisors: 1 2 4 5 10 20 733 997 1466 1994 2932 3665 3988 4985 7330 9970 14660 19940 730801 1461602 2923204 3654005 7308010 14616020