Search a number
-
+
13802075 = 527219593
BaseRepresentation
bin110100101001…
…101001011011
3221222012212222
4310221221123
512013131300
61211454255
7225213200
oct64515133
927865788
1013802075
117877781
12475738b
132b23311
141b93ca7
151329785
hexd29a5b

13802075 has 36 divisors (see below), whose sum is σ = 20991960. Its totient is φ = 8951040.

The previous prime is 13802071. The next prime is 13802077. The reversal of 13802075 is 57020831.

It is not a de Polignac number, because 13802075 - 22 = 13802071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13802071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22979 + ... + 23571.

It is an arithmetic number, because the mean of its divisors is an integer number (583110).

Almost surely, 213802075 is an apocalyptic number.

13802075 is a deficient number, since it is larger than the sum of its proper divisors (7189885).

13802075 is a wasteful number, since it uses less digits than its factorization.

13802075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 13802075 is about 3715.1143993153. The cubic root of 13802075 is about 239.8730520757.

The spelling of 13802075 in words is "thirteen million, eight hundred two thousand, seventy-five".

Divisors: 1 5 7 19 25 35 49 95 133 175 245 475 593 665 931 1225 2965 3325 4151 4655 11267 14825 20755 23275 29057 56335 78869 103775 145285 281675 394345 552083 726425 1971725 2760415 13802075