Search a number
-
+
13514031 = 321788327
BaseRepresentation
bin110011100011…
…010100101111
3221102120202200
4303203110233
511424422111
61201352543
7222603336
oct63432457
927376680
1013514031
1176a0323
124638753
132a5218b
141b1ad1d
1512be256
hexce352f

13514031 has 12 divisors (see below), whose sum is σ = 20668752. Its totient is φ = 8479296.

The previous prime is 13514021. The next prime is 13514057. The reversal of 13514031 is 13041531.

It is not a de Polignac number, because 13514031 - 210 = 13513007 is a prime.

It is a super-2 number, since 2×135140312 = 365258067737922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13513995 and 13514013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13514021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44011 + ... + 44316.

It is an arithmetic number, because the mean of its divisors is an integer number (1722396).

Almost surely, 213514031 is an apocalyptic number.

13514031 is a deficient number, since it is larger than the sum of its proper divisors (7154721).

13514031 is a wasteful number, since it uses less digits than its factorization.

13514031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88350 (or 88347 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 13514031 is about 3676.1434955671. The cubic root of 13514031 is about 238.1926211742.

Adding to 13514031 its reverse (13041531), we get a palindrome (26555562).

The spelling of 13514031 in words is "thirteen million, five hundred fourteen thousand, thirty-one".

Divisors: 1 3 9 17 51 153 88327 264981 794943 1501559 4504677 13514031