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3113425 = 52717791
BaseRepresentation
bin1011111000000111010001
312212011211001
423320013101
51244112200
6150422001
735315020
oct13700721
95764731
103113425
111837187
121061901
13850183
145b08b7
1541776a
hex2f81d1

3113425 has 12 divisors (see below), whose sum is σ = 4412416. Its totient is φ = 2134800.

The previous prime is 3113401. The next prime is 3113437. The reversal of 3113425 is 5243113.

3113425 = T534 + T535 + ... + T554.

3113425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3113425 - 25 = 3113393 is a prime.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 8721 + ... + 9070.

Almost surely, 23113425 is an apocalyptic number.

3113425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3113425 is a deficient number, since it is larger than the sum of its proper divisors (1298991).

3113425 is a wasteful number, since it uses less digits than its factorization.

3113425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17808 (or 17803 counting only the distinct ones).

The product of its digits is 360, while the sum is 19.

The square root of 3113425 is about 1764.4900113064. The cubic root of 3113425 is about 146.0201542203.

Adding to 3113425 its reverse (5243113), we get a palindrome (8356538).

It can be divided in two parts, 31 and 13425, that added together give a square (13456 = 1162).

The spelling of 3113425 in words is "three million, one hundred thirteen thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 17791 88955 124537 444775 622685 3113425