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13354406 = 213513631
BaseRepresentation
bin110010111100…
…010110100110
3221010110210122
4302330112212
511404320111
61154121542
7221340062
oct62742646
927113718
1013354406
1175a13aa
1245802b2
1329c7620
141ab8aa2
15128bcdb
hexcbc5a6

13354406 has 8 divisors (see below), whose sum is σ = 21572544. Its totient is φ = 6163560.

The previous prime is 13354403. The next prime is 13354409. The reversal of 13354406 is 60445331.

It is an interprime number because it is at equal distance from previous prime (13354403) and next prime (13354409).

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

It is a super-2 number, since 2×133544062 = 356680319225672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 513631 = 13354406 / (1 + 3 + 3 + 5 + 4 + 4 + 0 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13354403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256790 + ... + 256841.

It is an arithmetic number, because the mean of its divisors is an integer number (2696568).

Almost surely, 213354406 is an apocalyptic number.

13354406 is a deficient number, since it is larger than the sum of its proper divisors (8218138).

13354406 is a wasteful number, since it uses less digits than its factorization.

13354406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513646.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 13354406 is about 3654.3680712265. The cubic root of 13354406 is about 237.2510765910.

Adding to 13354406 its reverse (60445331), we get a palindrome (73799737).

The spelling of 13354406 in words is "thirteen million, three hundred fifty-four thousand, four hundred six".

Divisors: 1 2 13 26 513631 1027262 6677203 13354406