[go: up one dir, main page]

Search a number
-
+
13451741 is a prime number
BaseRepresentation
bin110011010100…
…000111011101
3221022102022122
4303110013131
511420423431
61200152325
7222223622
oct63240735
927272278
1013451741
117658546
1246086a5
132a2ca14
141b02349
1512aaa7b
hexcd41dd

13451741 has 2 divisors, whose sum is σ = 13451742. Its totient is φ = 13451740.

The previous prime is 13451707. The next prime is 13451773. The reversal of 13451741 is 14715431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10824100 + 2627641 = 3290^2 + 1621^2 .

It is a cyclic number.

It is not a de Polignac number, because 13451741 - 218 = 13189597 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13451741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13451441) 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 as a sum of consecutive naturals, namely, 6725870 + 6725871.

It is an arithmetic number, because the mean of its divisors is an integer number (6725871).

Almost surely, 213451741 is an apocalyptic number.

It is an amenable number.

13451741 is a deficient number, since it is larger than the sum of its proper divisors (1).

13451741 is an equidigital number, since it uses as much as digits as its factorization.

13451741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 26.

The square root of 13451741 is about 3667.6615165525. The cubic root of 13451741 is about 237.8260916777.

The spelling of 13451741 in words is "thirteen million, four hundred fifty-one thousand, seven hundred forty-one".