Search a number
-
+
13369398 = 237318319
BaseRepresentation
bin110011000000…
…000000110110
3221011020100220
4303000000312
511410310043
61154315210
7221431560
oct63000066
927136326
1013369398
117601699
124588b06
132a013b3
141ac0330
151291483
hexcc0036

13369398 has 16 divisors (see below), whose sum is σ = 30558720. Its totient is φ = 3819816.

The previous prime is 13369333. The next prime is 13369399. The reversal of 13369398 is 89396331.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 318319 = 13369398 / (1 + 3 + 3 + 6 + 9 + 3 + 9 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13369399) 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, 159118 + ... + 159201.

It is an arithmetic number, because the mean of its divisors is an integer number (1909920).

Almost surely, 213369398 is an apocalyptic number.

13369398 is an abundant number, since it is smaller than the sum of its proper divisors (17189322).

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

13369398 is a wasteful number, since it uses less digits than its factorization.

13369398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318331.

The product of its digits is 104976, while the sum is 42.

The square root of 13369398 is about 3656.4187396960. The cubic root of 13369398 is about 237.3398247779.

The spelling of 13369398 in words is "thirteen million, three hundred sixty-nine thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 318319 636638 954957 1909914 2228233 4456466 6684699 13369398