Search a number
-
+
13790260 = 2251162683
BaseRepresentation
bin110100100110…
…110000110100
3221221121200101
4310212300310
512012242020
61211323444
7225133561
oct64466064
927847611
1013790260
117869910
124750584
132b1ab23
141b8d868
15132600a
hexd26c34

13790260 has 24 divisors (see below), whose sum is σ = 31592736. Its totient is φ = 5014560.

The previous prime is 13790251. The next prime is 13790263. The reversal of 13790260 is 6209731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13790263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31122 + ... + 31561.

It is an arithmetic number, because the mean of its divisors is an integer number (1316364).

Almost surely, 213790260 is an apocalyptic number.

13790260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13790260 is an abundant number, since it is smaller than the sum of its proper divisors (17802476).

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

13790260 is a wasteful number, since it uses less digits than its factorization.

13790260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62703 (or 62701 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 13790260 is about 3713.5239328702. The cubic root of 13790260 is about 239.8045863031.

Adding to 13790260 its reverse (6209731), we get a palindrome (19999991).

The spelling of 13790260 in words is "thirteen million, seven hundred ninety thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 62683 125366 250732 313415 626830 689513 1253660 1379026 2758052 3447565 6895130 13790260