Search a number
-
+
13461097 = 131035469
BaseRepresentation
bin110011010110…
…011001101001
3221022220011011
4303112121221
511421223342
61200303521
7222263116
oct63263151
927286134
1013461097
117664581
124611ba1
132a34060
141b0590d
1512ad717
hexcd6669

13461097 has 4 divisors (see below), whose sum is σ = 14496580. Its totient is φ = 12425616.

The previous prime is 13461083. The next prime is 13461131. The reversal of 13461097 is 79016431.

It is a happy number.

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 3857296 + 9603801 = 1964^2 + 3099^2 .

It is a cyclic number.

It is not a de Polignac number, because 13461097 - 27 = 13460969 is a prime.

It is a super-2 number, since 2×134610972 = 362402264886818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13461397) 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, 517722 + ... + 517747.

It is an arithmetic number, because the mean of its divisors is an integer number (3624145).

Almost surely, 213461097 is an apocalyptic number.

It is an amenable number.

13461097 is a deficient number, since it is larger than the sum of its proper divisors (1035483).

13461097 is a wasteful number, since it uses less digits than its factorization.

13461097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035482.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 13461097 is about 3668.9367669667. The cubic root of 13461097 is about 237.8812167663.

The spelling of 13461097 in words is "thirteen million, four hundred sixty-one thousand, ninety-seven".

Divisors: 1 13 1035469 13461097