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14634020 = 2254091789
BaseRepresentation
bin110111110100…
…110000100100
31000112111002202
4313310300210
512221242040
61241354032
7235246532
oct67646044
930474082
1014634020
118295835
124a98918
133054bab
141d2d152
151441015
hexdf4c24

14634020 has 24 divisors (see below), whose sum is σ = 30823800. Its totient is φ = 5836032.

The previous prime is 14634019. The next prime is 14634071. The reversal of 14634020 is 2043641.

It is a happy number.

14634020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8111104 + 6522916 = 2848^2 + 2554^2 .

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 = 14633983 and 14634001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7286 + ... + 9074.

It is an arithmetic number, because the mean of its divisors is an integer number (1284325).

Almost surely, 214634020 is an apocalyptic number.

14634020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14634020 is an abundant number, since it is smaller than the sum of its proper divisors (16189780).

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

14634020 is a wasteful number, since it uses less digits than its factorization.

14634020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207 (or 2205 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 14634020 is about 3825.4437651075. The cubic root of 14634020 is about 244.5989272965.

Adding to 14634020 its reverse (2043641), we get a palindrome (16677661).

The spelling of 14634020 in words is "fourteen million, six hundred thirty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 409 818 1636 1789 2045 3578 4090 7156 8180 8945 17890 35780 731701 1463402 2926804 3658505 7317010 14634020