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3012993 = 32334777
BaseRepresentation
bin1011011111100110000001
312200002001100
423133212001
51232403433
6144325013
734416144
oct13374601
95602040
103012993
111778785
121013769
13816549
1458605b
153e7b13
hex2df981

3012993 has 6 divisors (see below), whose sum is σ = 4352114. Its totient is φ = 2008656.

The previous prime is 3012991. The next prime is 3013007. The reversal of 3012993 is 3992103.

It can be written as a sum of positive squares in only one way, i.e., 1774224 + 1238769 = 1332^2 + 1113^2 .

It is not a de Polignac number, because 3012993 - 21 = 3012991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3012991) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 167380 + ... + 167397.

Almost surely, 23012993 is an apocalyptic number.

It is an amenable number.

3012993 is a deficient number, since it is larger than the sum of its proper divisors (1339121).

3012993 is a wasteful number, since it uses less digits than its factorization.

3012993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334783 (or 334780 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 3012993 is about 1735.7975112322. The cubic root of 3012993 is about 144.4328699251.

It can be divided in two parts, 3012 and 993, that added together give a triangular number (4005 = T89).

The spelling of 3012993 in words is "three million, twelve thousand, nine hundred ninety-three".

Divisors: 1 3 9 334777 1004331 3012993