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13344941 = 29574513
BaseRepresentation
bin110010111010…
…000010101101
3221002222211002
4302322002231
511404014231
61154010045
7221300351
oct62720255
927088732
1013344941
117595285
124576925
1329c321c
141ab5461
1512890cb
hexcba0ad

13344941 has 4 divisors (see below), whose sum is σ = 13352412. Its totient is φ = 13337472.

The previous prime is 13344931. The next prime is 13344943. The reversal of 13344941 is 14944331.

13344941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 14944331 = 31747143.

It can be written as a sum of positive squares in 2 ways, for example, as 714025 + 12630916 = 845^2 + 3554^2 .

It is a cyclic number.

It is not a de Polignac number, because 13344941 - 210 = 13343917 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 (13344943) 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, 701 + ... + 5213.

It is an arithmetic number, because the mean of its divisors is an integer number (3338103).

Almost surely, 213344941 is an apocalyptic number.

It is an amenable number.

13344941 is a deficient number, since it is larger than the sum of its proper divisors (7471).

13344941 is an equidigital number, since it uses as much as digits as its factorization.

13344941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7470.

The product of its digits is 5184, while the sum is 29.

The square root of 13344941 is about 3653.0728161371. The cubic root of 13344941 is about 237.1950123934.

It can be divided in two parts, 133 and 44941, that multiplied together give a triangular number (5977153 = T3457).

The spelling of 13344941 in words is "thirteen million, three hundred forty-four thousand, nine hundred forty-one".

Divisors: 1 2957 4513 13344941