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13434941 = 131033457
BaseRepresentation
bin110011010000…
…000000111101
3221021120021102
4303100000331
511414404231
61155542445
7222123632
oct63200075
927246242
1013434941
117646963
1245baa25
132a25190
141ada189
1512a5acb
hexcd003d

13434941 has 4 divisors (see below), whose sum is σ = 14468412. Its totient is φ = 12401472.

The previous prime is 13434931. The next prime is 13434943. The reversal of 13434941 is 14943431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7722841 + 5712100 = 2779^2 + 2390^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13434941 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 (13434943) 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, 516716 + ... + 516741.

It is an arithmetic number, because the mean of its divisors is an integer number (3617103).

Almost surely, 213434941 is an apocalyptic number.

It is an amenable number.

13434941 is a deficient number, since it is larger than the sum of its proper divisors (1033471).

13434941 is a wasteful number, since it uses less digits than its factorization.

13434941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033470.

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

The square root of 13434941 is about 3665.3705133315. The cubic root of 13434941 is about 237.7270427188.

The spelling of 13434941 in words is "thirteen million, four hundred thirty-four thousand, nine hundred forty-one".

Divisors: 1 13 1033457 13434941