Search a number
-
+
11734405 = 54157241
BaseRepresentation
bin101100110000…
…110110000101
3211002011120121
4230300312011
511001000110
61055301541
7201512044
oct54606605
924064517
1011734405
116695261
123b1a8b1
13257b147
1417b655b
15106bcda
hexb30d85

11734405 has 8 divisors (see below), whose sum is σ = 14424984. Its totient is φ = 9158400.

The previous prime is 11734397. The next prime is 11734421. The reversal of 11734405 is 50443711.

It can be written as a sum of positive squares in 4 ways, for example, as 160801 + 11573604 = 401^2 + 3402^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11734405 - 23 = 11734397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11734405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28416 + ... + 28825.

It is an arithmetic number, because the mean of its divisors is an integer number (1803123).

Almost surely, 211734405 is an apocalyptic number.

It is an amenable number.

11734405 is a deficient number, since it is larger than the sum of its proper divisors (2690579).

11734405 is an equidigital number, since it uses as much as digits as its factorization.

11734405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57287.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 11734405 is about 3425.5517803706. The cubic root of 11734405 is about 227.2411740680.

The spelling of 11734405 in words is "eleven million, seven hundred thirty-four thousand, four hundred five".

Divisors: 1 5 41 205 57241 286205 2346881 11734405