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2949053 = 16717659
BaseRepresentation
bin1011001111111110111101
312112211100012
423033332331
51223332203
6143113005
734031552
oct13177675
95484305
102949053
111734738
12ba2765
137c3403
1456aa29
153d3bd8
hex2cffbd

2949053 has 4 divisors (see below), whose sum is σ = 2966880. Its totient is φ = 2931228.

The previous prime is 2949049. The next prime is 2949059. The reversal of 2949053 is 3509492.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2949053 - 22 = 2949049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2949059) 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 3 ways as a sum of consecutive naturals, for example, 8663 + ... + 8996.

It is an arithmetic number, because the mean of its divisors is an integer number (741720).

22949053 is an apocalyptic number.

It is an amenable number.

2949053 is a deficient number, since it is larger than the sum of its proper divisors (17827).

2949053 is a wasteful number, since it uses less digits than its factorization.

2949053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17826.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 2949053 is about 1717.2806992452. The cubic root of 2949053 is about 143.4038658930.

The spelling of 2949053 in words is "two million, nine hundred forty-nine thousand, fifty-three".

Divisors: 1 167 17659 2949053