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13034020 = 2252332797
BaseRepresentation
bin110001101110…
…001000100100
3220112012022111
4301232020210
511314042040
61143210404
7215534026
oct61561044
926465274
1013034020
1173a271a
124446a04
13291484c
141a34016
151226dea
hexc6e224

13034020 has 24 divisors (see below), whose sum is σ = 27498744. Its totient is φ = 5189376.

The previous prime is 13034011. The next prime is 13034033. The reversal of 13034020 is 2043031.

It can be written as a sum of positive squares in 4 ways, for example, as 1048576 + 11985444 = 1024^2 + 3462^2 .

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, 3262 + ... + 6058.

It is an arithmetic number, because the mean of its divisors is an integer number (1145781).

Almost surely, 213034020 is an apocalyptic number.

13034020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13034020 is an abundant number, since it is smaller than the sum of its proper divisors (14464724).

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

13034020 is a wasteful number, since it uses less digits than its factorization.

13034020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3039 (or 3037 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 13034020 is about 3610.2659181839. The cubic root of 13034020 is about 235.3383988473.

Adding to 13034020 its reverse (2043031), we get a palindrome (15077051).

The spelling of 13034020 in words is "thirteen million, thirty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 233 466 932 1165 2330 2797 4660 5594 11188 13985 27970 55940 651701 1303402 2606804 3258505 6517010 13034020