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13514146 = 26757073
BaseRepresentation
bin110011100011…
…010110100010
3221102120220221
4303203112202
511424423041
61201353254
7222603562
oct63432642
927376827
1013514146
1176a0418
12463882a
132a52249
141b1ada2
1512be2d1
hexce35a2

13514146 has 4 divisors (see below), whose sum is σ = 20271222. Its totient is φ = 6757072.

The previous prime is 13514131. The next prime is 13514153. The reversal of 13514146 is 64141531.

13514146 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 an emirpimes, since its reverse is a distinct semiprime: 64141531 = 72378863.

It can be written as a sum of positive squares in only one way, i.e., 10989225 + 2524921 = 3315^2 + 1589^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13514146.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3378535 + ... + 3378538.

Almost surely, 213514146 is an apocalyptic number.

13514146 is a deficient number, since it is larger than the sum of its proper divisors (6757076).

13514146 is an equidigital number, since it uses as much as digits as its factorization.

13514146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6757075.

The product of its digits is 1440, while the sum is 25.

The square root of 13514146 is about 3676.1591369254. The cubic root of 13514146 is about 238.1932968195.

Adding to 13514146 its reverse (64141531), we get a palindrome (77655677).

The spelling of 13514146 in words is "thirteen million, five hundred fourteen thousand, one hundred forty-six".

Divisors: 1 2 6757073 13514146