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3113144 = 233112553
BaseRepresentation
bin1011111000000010111000
312212011102122
423320002320
51244110034
6150420412
735314136
oct13700270
95764378
103113144
111836a51
121061708
1384ccc8
145b0756
1541762e
hex2f80b8

3113144 has 16 divisors (see below), whose sum is σ = 6025920. Its totient is φ = 1506240.

The previous prime is 3113129. The next prime is 3113147. The reversal of 3113144 is 4413113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6029 + ... + 6524.

It is an arithmetic number, because the mean of its divisors is an integer number (376620).

Almost surely, 23113144 is an apocalyptic number.

It is an amenable number.

3113144 is a deficient number, since it is larger than the sum of its proper divisors (2912776).

3113144 is a wasteful number, since it uses less digits than its factorization.

3113144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12590 (or 12586 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 3113144 is about 1764.4103831025. The cubic root of 3113144 is about 146.0157611058.

Adding to 3113144 its reverse (4413113), we get a palindrome (7526257).

The spelling of 3113144 in words is "three million, one hundred thirteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 31 62 124 248 12553 25106 50212 100424 389143 778286 1556572 3113144