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13084530 = 235436151
BaseRepresentation
bin110001111010…
…011101110010
3220121202121020
4301322131302
511322201110
61144240310
7216134214
oct61723562
926552536
1013084530
117427668
124470096
132931834
141a485b4
151236d70
hexc7a772

13084530 has 16 divisors (see below), whose sum is σ = 31402944. Its totient is φ = 3489200.

The previous prime is 13084529. The next prime is 13084531. The reversal of 13084530 is 3548031.

It is an interprime number because it is at equal distance from previous prime (13084529) and next prime (13084531).

It is a self number, because there is not a number n which added to its sum of digits gives 13084530.

It is not an unprimeable number, because it can be changed into a prime (13084531) 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, 218046 + ... + 218105.

It is an arithmetic number, because the mean of its divisors is an integer number (1962684).

Almost surely, 213084530 is an apocalyptic number.

13084530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13084530 is an abundant number, since it is smaller than the sum of its proper divisors (18318414).

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

13084530 is a wasteful number, since it uses less digits than its factorization.

13084530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436161.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 13084530 is about 3617.2544837210. The cubic root of 13084530 is about 235.6420048611.

The spelling of 13084530 in words is "thirteen million, eighty-four thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 436151 872302 1308453 2180755 2616906 4361510 6542265 13084530