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14726020 = 2255411361
BaseRepresentation
bin111000001011…
…001110000100
31000201011022011
4320023032010
512232213040
61243344004
7236112001
oct70131604
930634264
1014726020
118348971
124b22004
133087a2a
141d548a8
15145d3ea
hexe0b384

14726020 has 24 divisors (see below), whose sum is σ = 31004568. Its totient is φ = 5875200.

The previous prime is 14726017. The next prime is 14726021. The reversal of 14726020 is 2062741.

It can be written as a sum of positive squares in 4 ways, for example, as 118336 + 14607684 = 344^2 + 3822^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14725982 and 14726000.

It is not an unprimeable number, because it can be changed into a prime (14726021) 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, 10140 + ... + 11500.

It is an arithmetic number, because the mean of its divisors is an integer number (1291857).

Almost surely, 214726020 is an apocalyptic number.

14726020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14726020 is an abundant number, since it is smaller than the sum of its proper divisors (16278548).

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

14726020 is a wasteful number, since it uses less digits than its factorization.

14726020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911 (or 1909 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 14726020 is about 3837.4496739371. The cubic root of 14726020 is about 245.1104319598.

Adding to 14726020 its reverse (2062741), we get a palindrome (16788761).

The spelling of 14726020 in words is "fourteen million, seven hundred twenty-six thousand, twenty".

Divisors: 1 2 4 5 10 20 541 1082 1361 2164 2705 2722 5410 5444 6805 10820 13610 27220 736301 1472602 2945204 3681505 7363010 14726020