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3144627 = 32349403
BaseRepresentation
bin1011111111101110110011
312220202121200
423333232303
51301112002
6151222243
735505003
oct13775663
95822550
103144627
111858672
121077983
13861435
145bc003
15421b1c
hex2ffbb3

3144627 has 6 divisors (see below), whose sum is σ = 4542252. Its totient is φ = 2096412.

The previous prime is 3144619. The next prime is 3144689. The reversal of 3144627 is 7264413.

3144627 is a `hidden beast` number, since 31 + 4 + 4 + 627 = 666.

It is not a de Polignac number, because 3144627 - 23 = 3144619 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 311 + 1 + 43 + 43 + 66 + 221 + 77 .

It is a self number, because there is not a number n which added to its sum of digits gives 3144627.

It is not an unprimeable number, because it can be changed into a prime (3144607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174693 + ... + 174710.

It is an arithmetic number, because the mean of its divisors is an integer number (757042).

Almost surely, 23144627 is an apocalyptic number.

3144627 is a deficient number, since it is larger than the sum of its proper divisors (1397625).

3144627 is a wasteful number, since it uses less digits than its factorization.

3144627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349409 (or 349406 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 3144627 is about 1773.3096176359. The cubic root of 3144627 is about 146.5063267273.

The spelling of 3144627 in words is "three million, one hundred forty-four thousand, six hundred twenty-seven".

Divisors: 1 3 9 349403 1048209 3144627