Search a number
-
+
13474476 = 2232374291
BaseRepresentation
bin110011011001…
…101010101100
3221100120111200
4303121222230
511422140401
61200445500
7222350121
oct63315254
927316450
1013474476
117673634
124619890
132a3a182
141b0a748
1512b2686
hexcd9aac

13474476 has 18 divisors (see below), whose sum is σ = 34060572. Its totient is φ = 4491480.

The previous prime is 13474463. The next prime is 13474501. The reversal of 13474476 is 67447431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 374291 = 13474476 / (1 + 3 + 4 + 7 + 4 + 4 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 13474476.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 187110 + ... + 187181.

It is an arithmetic number, because the mean of its divisors is an integer number (1892254).

Almost surely, 213474476 is an apocalyptic number.

It is an amenable number.

13474476 is an abundant number, since it is smaller than the sum of its proper divisors (20586096).

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

13474476 is a wasteful number, since it uses less digits than its factorization.

13474476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374301 (or 374296 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 13474476 is about 3670.7595944164. The cubic root of 13474476 is about 237.9600008104.

The spelling of 13474476 in words is "thirteen million, four hundred seventy-four thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 374291 748582 1122873 1497164 2245746 3368619 4491492 6737238 13474476