Search a number
-
+
13001354 = 26500677
BaseRepresentation
bin110001100110…
…001010001010
3220110112111122
4301212022022
511312020404
61142355242
7215336552
oct61461212
926415448
1013001354
117380123
12442bb22
132902a12
141a26162
15121c3be
hexc6628a

13001354 has 4 divisors (see below), whose sum is σ = 19502034. Its totient is φ = 6500676.

The previous prime is 13001347. The next prime is 13001389. The reversal of 13001354 is 45310031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12996025 + 5329 = 3605^2 + 73^2 .

It is a super-4 number, since 4×130013544 (a number of 30 digits) contains 4444 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3250337 + ... + 3250340.

Almost surely, 213001354 is an apocalyptic number.

13001354 is a deficient number, since it is larger than the sum of its proper divisors (6500680).

13001354 is an equidigital number, since it uses as much as digits as its factorization.

13001354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6500679.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 13001354 is about 3605.7390365915. The cubic root of 13001354 is about 235.1416318404.

Adding to 13001354 its reverse (45310031), we get a palindrome (58311385).

The spelling of 13001354 in words is "thirteen million, one thousand, three hundred fifty-four".

Divisors: 1 2 6500677 13001354