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3113577 = 32345953
BaseRepresentation
bin1011111000001001101001
312212012000200
423320021221
51244113302
6150422413
735315325
oct13701151
95765020
103113577
111837305
121061a09
1385026c
145b0985
1541781c
hex2f8269

3113577 has 6 divisors (see below), whose sum is σ = 4497402. Its totient is φ = 2075712.

The previous prime is 3113573. The next prime is 3113611. The reversal of 3113577 is 7753113.

3113577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2944656 + 168921 = 1716^2 + 411^2 .

It is not a de Polignac number, because 3113577 - 22 = 3113573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3113577.

It is not an unprimeable number, because it can be changed into a prime (3113573) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 172968 + ... + 172985.

It is an arithmetic number, because the mean of its divisors is an integer number (749567).

Almost surely, 23113577 is an apocalyptic number.

It is an amenable number.

3113577 is a deficient number, since it is larger than the sum of its proper divisors (1383825).

3113577 is a wasteful number, since it uses less digits than its factorization.

3113577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345959 (or 345956 counting only the distinct ones).

The product of its digits is 2205, while the sum is 27.

The square root of 3113577 is about 1764.5330827162. The cubic root of 3113577 is about 146.0225304568.

It can be divided in two parts, 311357 and 7, that added together give a square (311364 = 5582).

The spelling of 3113577 in words is "three million, one hundred thirteen thousand, five hundred seventy-seven".

Divisors: 1 3 9 345953 1037859 3113577