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2993069 = 5356473
BaseRepresentation
bin1011011010101110101101
312122001201102
423122232231
51231234234
6144052445
734304102
oct13325655
95561642
102993069
111764812
121004125
1380a461
1457caa9
153e1c7e
hex2dabad

2993069 has 4 divisors (see below), whose sum is σ = 3049596. Its totient is φ = 2936544.

The previous prime is 2993057. The next prime is 2993083. The reversal of 2993069 is 9603992.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2137444 + 855625 = 1462^2 + 925^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2993069 is a prime.

It is a super-2 number, since 2×29930692 = 17916924077522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2993099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28184 + ... + 28289.

It is an arithmetic number, because the mean of its divisors is an integer number (762399).

22993069 is an apocalyptic number.

It is an amenable number.

2993069 is a deficient number, since it is larger than the sum of its proper divisors (56527).

2993069 is an equidigital number, since it uses as much as digits as its factorization.

2993069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56526.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 2993069 is about 1730.0488432411. The cubic root of 2993069 is about 144.1138021432.

The spelling of 2993069 in words is "two million, nine hundred ninety-three thousand, sixty-nine".

Divisors: 1 53 56473 2993069