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2949083 = 23128221
BaseRepresentation
bin1011001111111111011011
312112211101022
423033333123
51223332313
6143113055
734031624
oct13177733
95484338
102949083
111734765
12ba278b
137c3427
1456aa4b
153d3c08
hex2cffdb

2949083 has 4 divisors (see below), whose sum is σ = 3077328. Its totient is φ = 2820840.

The previous prime is 2949077. The next prime is 2949101. The reversal of 2949083 is 3809492.

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

It is a cyclic number.

It is not a de Polignac number, because 2949083 - 216 = 2883547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2949013) 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, 64088 + ... + 64133.

It is an arithmetic number, because the mean of its divisors is an integer number (769332).

22949083 is an apocalyptic number.

2949083 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2949083 is a deficient number, since it is larger than the sum of its proper divisors (128245).

2949083 is a wasteful number, since it uses less digits than its factorization.

2949083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128244.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2949083 is about 1717.2894339627. The cubic root of 2949083 is about 143.4043521623.

The spelling of 2949083 in words is "two million, nine hundred forty-nine thousand, eighty-three".

Divisors: 1 23 128221 2949083