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3125386 = 211197477
BaseRepresentation
bin1011111011000010001010
312212210020001
423323002022
51300003021
6150553214
735364625
oct13730212
95783201
103125386
111845170
12106880a
13855754
145b4dbc
1541b091
hex2fb08a

3125386 has 16 divisors (see below), whose sum is σ = 5384160. Its totient is φ = 1345680.

The previous prime is 3125351. The next prime is 3125387. The reversal of 3125386 is 6835213.

3125386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3125387) 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 7 ways as a sum of consecutive naturals, for example, 3321 + ... + 4156.

It is an arithmetic number, because the mean of its divisors is an integer number (336510).

Almost surely, 23125386 is an apocalyptic number.

3125386 is a deficient number, since it is larger than the sum of its proper divisors (2258774).

3125386 is a wasteful number, since it uses less digits than its factorization.

3125386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7509.

The product of its digits is 4320, while the sum is 28.

The square root of 3125386 is about 1767.8761268822. The cubic root of 3125386 is about 146.2069062407.

The spelling of 3125386 in words is "three million, one hundred twenty-five thousand, three hundred eighty-six".

Divisors: 1 2 11 19 22 38 209 418 7477 14954 82247 142063 164494 284126 1562693 3125386