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13514145 = 352947661
BaseRepresentation
bin110011100011…
…010110100001
3221102120220220
4303203112201
511424423040
61201353253
7222603561
oct63432641
927376826
1013514145
1176a0417
124638829
132a52248
141b1ada1
1512be2d0
hexce35a1

13514145 has 32 divisors (see below), whose sum is σ = 22878720. Its totient is φ = 6800640.

The previous prime is 13514131. The next prime is 13514153. The reversal of 13514145 is 54141531.

13514145 = 11582 + 11592 + ... + 11672.

It is a happy number.

13514145 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13514145 - 24 = 13514129 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20115 + ... + 20775.

It is an arithmetic number, because the mean of its divisors is an integer number (714960).

Almost surely, 213514145 is an apocalyptic number.

13514145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13514145 is a deficient number, since it is larger than the sum of its proper divisors (9364575).

13514145 is a wasteful number, since it uses less digits than its factorization.

13514145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745.

The product of its digits is 1200, while the sum is 24.

The square root of 13514145 is about 3676.1590009139. The cubic root of 13514145 is about 238.1932909443.

Adding to 13514145 its reverse (54141531), we get a palindrome (67655676).

The spelling of 13514145 in words is "thirteen million, five hundred fourteen thousand, one hundred forty-five".

Divisors: 1 3 5 15 29 47 87 141 145 235 435 661 705 1363 1983 3305 4089 6815 9915 19169 20445 31067 57507 93201 95845 155335 287535 466005 900943 2702829 4504715 13514145