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13346941 = 109122449
BaseRepresentation
bin110010111010…
…100001111101
3221010002120011
4302322201331
511404100231
61154023221
7221306236
oct62724175
927102504
1013346941
117596833
124577b11
1329c40ca
141ab608d
1512899b1
hexcba87d

13346941 has 4 divisors (see below), whose sum is σ = 13469500. Its totient is φ = 13224384.

The previous prime is 13346903. The next prime is 13347031. The reversal of 13346941 is 14964331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14964331 = 21170921.

It can be written as a sum of positive squares in 2 ways, for example, as 4020025 + 9326916 = 2005^2 + 3054^2 .

It is a cyclic number.

It is not a de Polignac number, because 13346941 - 29 = 13346429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13346441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61116 + ... + 61333.

It is an arithmetic number, because the mean of its divisors is an integer number (3367375).

Almost surely, 213346941 is an apocalyptic number.

It is an amenable number.

13346941 is a deficient number, since it is larger than the sum of its proper divisors (122559).

13346941 is a wasteful number, since it uses less digits than its factorization.

13346941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122558.

The product of its digits is 7776, while the sum is 31.

The square root of 13346941 is about 3653.3465480296. The cubic root of 13346941 is about 237.2068612363.

It can be divided in two parts, 133 and 46941, that added together give a palindrome (47074).

The spelling of 13346941 in words is "thirteen million, three hundred forty-six thousand, nine hundred forty-one".

Divisors: 1 109 122449 13346941