Search a number
-
+
13097274 = 2310321193
BaseRepresentation
bin110001111101…
…100100111010
3220122102002020
4301331210322
511323103044
61144415310
7216216321
oct61754472
926572066
1013097274
1174361a3
124477536
132937588
141a4d0b8
15123aa19
hexc7d93a

13097274 has 16 divisors (see below), whose sum is σ = 26450112. Its totient is φ = 4323168.

The previous prime is 13097261. The next prime is 13097291. The reversal of 13097274 is 47279031.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9979 + ... + 11214.

It is an arithmetic number, because the mean of its divisors is an integer number (1653132).

Almost surely, 213097274 is an apocalyptic number.

13097274 is an abundant number, since it is smaller than the sum of its proper divisors (13352838).

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

13097274 is a wasteful number, since it uses less digits than its factorization.

13097274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21301.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 13097274 is about 3619.0156120139. The cubic root of 13097274 is about 235.7184831471.

The spelling of 13097274 in words is "thirteen million, ninety-seven thousand, two hundred seventy-four".

Divisors: 1 2 3 6 103 206 309 618 21193 42386 63579 127158 2182879 4365758 6548637 13097274