Search a number
-
+
13803852 = 2232334937
BaseRepresentation
bin110100101010…
…000101001100
3221222022022210
4310222011030
512013210402
61211510420
7225221316
oct64520514
927868283
1013803852
117879047
124758410
132b2407a
141b947b6
15132a06c
hexd2a14c

13803852 has 24 divisors (see below), whose sum is σ = 32353776. Its totient is φ = 4580608.

The previous prime is 13803851. The next prime is 13803859. The reversal of 13803852 is 25830831.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13803851) 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, 328 + ... + 5264.

It is an arithmetic number, because the mean of its divisors is an integer number (1348074).

Almost surely, 213803852 is an apocalyptic number.

13803852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13803852 is an abundant number, since it is smaller than the sum of its proper divisors (18549924).

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

13803852 is a wasteful number, since it uses less digits than its factorization.

13803852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5177 (or 5175 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 13803852 is about 3715.3535497985. The cubic root of 13803852 is about 239.8833460864.

The spelling of 13803852 in words is "thirteen million, eight hundred three thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 233 466 699 932 1398 2796 4937 9874 14811 19748 29622 59244 1150321 2300642 3450963 4601284 6901926 13803852