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13084730 = 2517194051
BaseRepresentation
bin110001111010…
…100000111010
3220121202212122
4301322200322
511322202410
61144241242
7216134621
oct61724072
926552778
1013084730
11742782a
124470222
132931959
141a486b8
151236e55
hexc7a83a

13084730 has 32 divisors (see below), whose sum is σ = 26256960. Its totient is φ = 4665600.

The previous prime is 13084727. The next prime is 13084741. The reversal of 13084730 is 3748031.

13084730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13084730.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1205 + ... + 5255.

It is an arithmetic number, because the mean of its divisors is an integer number (820530).

Almost surely, 213084730 is an apocalyptic number.

13084730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13084730 is an abundant number, since it is smaller than the sum of its proper divisors (13172230).

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

13084730 is a wasteful number, since it uses less digits than its factorization.

13084730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 13084730 is about 3617.2821288918. The cubic root of 13084730 is about 235.6432054688.

The spelling of 13084730 in words is "thirteen million, eighty-four thousand, seven hundred thirty".

Divisors: 1 2 5 10 17 19 34 38 85 95 170 190 323 646 1615 3230 4051 8102 20255 40510 68867 76969 137734 153938 344335 384845 688670 769690 1308473 2616946 6542365 13084730