Search a number
-
+
3113455 = 55411151
BaseRepresentation
bin1011111000000111101111
312212011212011
423320013233
51244112310
6150422051
735315062
oct13700757
95764764
103113455
111837204
121061927
138501a7
145b08d9
1541778a
hex2f81ef

3113455 has 8 divisors (see below), whose sum is σ = 3746304. Its totient is φ = 2484000.

The previous prime is 3113449. The next prime is 3113459. The reversal of 3113455 is 5543113.

It is a happy number.

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

It is not a de Polignac number, because 3113455 - 23 = 3113447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2130 + ... + 3280.

It is an arithmetic number, because the mean of its divisors is an integer number (468288).

Almost surely, 23113455 is an apocalyptic number.

3113455 is a deficient number, since it is larger than the sum of its proper divisors (632849).

3113455 is a wasteful number, since it uses less digits than its factorization.

3113455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697.

The product of its digits is 900, while the sum is 22.

The square root of 3113455 is about 1764.4985123258. The cubic root of 3113455 is about 146.0206232205.

Adding to 3113455 its reverse (5543113), we get a palindrome (8656568).

The spelling of 3113455 in words is "three million, one hundred thirteen thousand, four hundred fifty-five".

Divisors: 1 5 541 1151 2705 5755 622691 3113455