[go: up one dir, main page]

Search a number
-
+
13205082 = 2311238699
BaseRepresentation
bin110010010111…
…111001011010
3220211212222010
4302113321122
511340030312
61151010350
7220145532
oct62277132
926755863
1013205082
1174aa1a0
1245099b6
132974677
141a7a4c2
15125c93c
hexc97e5a

13205082 has 32 divisors (see below), whose sum is σ = 30067200. Its totient is φ = 3827120.

The previous prime is 13205081. The next prime is 13205083. The reversal of 13205082 is 28050231.

It is an interprime number because it is at equal distance from previous prime (13205081) and next prime (13205083).

It is not an unprimeable number, because it can be changed into a prime (13205081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2832 + ... + 5867.

It is an arithmetic number, because the mean of its divisors is an integer number (939600).

Almost surely, 213205082 is an apocalyptic number.

13205082 is an abundant number, since it is smaller than the sum of its proper divisors (16862118).

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

13205082 is a wasteful number, since it uses less digits than its factorization.

13205082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8738.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 13205082 is about 3633.8797448457. The cubic root of 13205082 is about 236.3634756230.

The spelling of 13205082 in words is "thirteen million, two hundred five thousand, eighty-two".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 138 253 506 759 1518 8699 17398 26097 52194 95689 191378 200077 287067 400154 574134 600231 1200462 2200847 4401694 6602541 13205082