Search a number
-
+
13488036 = 2234012803
BaseRepresentation
bin110011011100…
…111110100100
3221101021002220
4303130332210
511423104121
61201032340
7222434502
oct63347644
927337086
1013488036
117682841
1246256b0
132a433b3
141b11672
1512b66c6
hexcdcfa4

13488036 has 24 divisors (see below), whose sum is σ = 31561824. Its totient is φ = 4483200.

The previous prime is 13488001. The next prime is 13488037. The reversal of 13488036 is 63088431.

It is a junction number, because it is equal to n+sod(n) for n = 13487988 and 13488006.

It is not an unprimeable number, because it can be changed into a prime (13488037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3411 + ... + 6213.

It is an arithmetic number, because the mean of its divisors is an integer number (1315076).

Almost surely, 213488036 is an apocalyptic number.

It is an amenable number.

13488036 is an abundant number, since it is smaller than the sum of its proper divisors (18073788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13488036 is a wasteful number, since it uses less digits than its factorization.

13488036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3211 (or 3209 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 13488036 is about 3672.6061591192. The cubic root of 13488036 is about 238.0397975018.

The spelling of 13488036 in words is "thirteen million, four hundred eighty-eight thousand, thirty-six".

Divisors: 1 2 3 4 6 12 401 802 1203 1604 2406 2803 4812 5606 8409 11212 16818 33636 1124003 2248006 3372009 4496012 6744018 13488036