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13305414 = 232217569
BaseRepresentation
bin110010110000…
…011001000110
3221000222121010
4302300121012
511401233124
61153103050
7221044203
oct62603106
927028533
1013305414
117568611
124557a86
1329ab235
141aa4caa
15127c529
hexcb0646

13305414 has 8 divisors (see below), whose sum is σ = 26610840. Its totient is φ = 4435136.

The previous prime is 13305389. The next prime is 13305421. The reversal of 13305414 is 41450331.

It is a sphenic number, since it is the product of 3 distinct primes.

13305414 is an admirable number.

It is a super-2 number, since 2×133054142 = 354068083422792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108779 + ... + 1108790.

It is an arithmetic number, because the mean of its divisors is an integer number (3326355).

Almost surely, 213305414 is an apocalyptic number.

13305414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13305414 is a wasteful number, since it uses less digits than its factorization.

13305414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217574.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 13305414 is about 3647.6587011397. The cubic root of 13305414 is about 236.9605944918.

Adding to 13305414 its reverse (41450331), we get a palindrome (54755745).

The spelling of 13305414 in words is "thirteen million, three hundred five thousand, four hundred fourteen".

Divisors: 1 2 3 6 2217569 4435138 6652707 13305414