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13816030 = 255923417
BaseRepresentation
bin110100101101…
…000011011110
3221222221000211
4310231003132
512014103110
61212043034
7225301654
oct64550336
927887024
1013816030
117887208
12476347a
132b29787
141b98dd4
15132d98a
hexd2d0de

13816030 has 16 divisors (see below), whose sum is σ = 25291440. Its totient is φ = 5432512.

The previous prime is 13816027. The next prime is 13816037. The reversal of 13816030 is 3061831.

It is a junction number, because it is equal to n+sod(n) for n = 13815992 and 13816010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13816037) 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, 11119 + ... + 12298.

It is an arithmetic number, because the mean of its divisors is an integer number (1580715).

Almost surely, 213816030 is an apocalyptic number.

13816030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13816030 is a deficient number, since it is larger than the sum of its proper divisors (11475410).

13816030 is a wasteful number, since it uses less digits than its factorization.

13816030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23483.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 13816030 is about 3716.9920634836. The cubic root of 13816030 is about 239.9538684482.

Adding to 13816030 its reverse (3061831), we get a palindrome (16877861).

The spelling of 13816030 in words is "thirteen million, eight hundred sixteen thousand, thirty".

Divisors: 1 2 5 10 59 118 295 590 23417 46834 117085 234170 1381603 2763206 6908015 13816030