Search a number
-
+
13474597 = 59228383
BaseRepresentation
bin110011011001…
…101100100101
3221100120200011
4303121230211
511422141342
61200450221
7222350353
oct63315445
927316604
1013474597
117673734
124619971
132a3a246
141b0a7d3
1512b2717
hexcd9b25

13474597 has 4 divisors (see below), whose sum is σ = 13703040. Its totient is φ = 13246156.

The previous prime is 13474547. The next prime is 13474607. The reversal of 13474597 is 79547431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13474597 - 219 = 12950309 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13474547) 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 3 ways as a sum of consecutive naturals, for example, 114133 + ... + 114250.

It is an arithmetic number, because the mean of its divisors is an integer number (3425760).

Almost surely, 213474597 is an apocalyptic number.

It is an amenable number.

13474597 is a deficient number, since it is larger than the sum of its proper divisors (228443).

13474597 is an equidigital number, since it uses as much as digits as its factorization.

13474597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228442.

The product of its digits is 105840, while the sum is 40.

The square root of 13474597 is about 3670.7760759818. The cubic root of 13474597 is about 237.9607130972.

The spelling of 13474597 in words is "thirteen million, four hundred seventy-four thousand, five hundred ninety-seven".

Divisors: 1 59 228383 13474597