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3142148 = 22785537
BaseRepresentation
bin1011111111001000000100
312220122012212
423333020010
51301022043
6151202552
735464532
oct13771004
95818185
103142148
111856819
121076458
13860279
145bb152
15421018
hex2ff204

3142148 has 6 divisors (see below), whose sum is σ = 5498766. Its totient is φ = 1571072.

The previous prime is 3142123. The next prime is 3142157. The reversal of 3142148 is 8412413.

3142148 is nontrivially palindromic in base 9.

3142148 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., 3034564 + 107584 = 1742^2 + 328^2 .

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 as a sum of consecutive naturals, namely, 392765 + ... + 392772.

It is an arithmetic number, because the mean of its divisors is an integer number (916461).

Almost surely, 23142148 is an apocalyptic number.

It is an amenable number.

3142148 is a deficient number, since it is larger than the sum of its proper divisors (2356618).

3142148 is a wasteful number, since it uses less digits than its factorization.

3142148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785541 (or 785539 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 3142148 is about 1772.6105043128. The cubic root of 3142148 is about 146.4678182213.

The spelling of 3142148 in words is "three million, one hundred forty-two thousand, one hundred forty-eight".

Divisors: 1 2 4 785537 1571074 3142148