Search a number
-
+
3113420 = 225155671
BaseRepresentation
bin1011111000000111001100
312212011210212
423320013030
51244112140
6150421552
735315012
oct13700714
95764725
103113420
111837182
1210618b8
1385017b
145b08b2
15417765
hex2f81cc

3113420 has 12 divisors (see below), whose sum is σ = 6538224. Its totient is φ = 1245360.

The previous prime is 3113401. The next prime is 3113437. The reversal of 3113420 is 243113.

3113420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3113395 and 3113404.

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 3 ways as a sum of consecutive naturals, for example, 77816 + ... + 77855.

It is an arithmetic number, because the mean of its divisors is an integer number (544852).

Almost surely, 23113420 is an apocalyptic number.

It is an amenable number.

3113420 is an abundant number, since it is smaller than the sum of its proper divisors (3424804).

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

3113420 is a wasteful number, since it uses less digits than its factorization.

3113420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155680 (or 155678 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3113420 is about 1764.4885944658. The cubic root of 3113420 is about 146.0200760533.

Adding to 3113420 its reverse (243113), we get a palindrome (3356533).

The spelling of 3113420 in words is "three million, one hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 155671 311342 622684 778355 1556710 3113420