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2952891 = 32596783
BaseRepresentation
bin1011010000111010111011
312120000121100
423100322323
51223443031
6143142443
734046004
oct13207273
95500540
102952891
111737607
12ba4a23
137c5096
1456c1ab
153d4de6
hex2d0ebb

2952891 has 24 divisors (see below), whose sum is σ = 4455360. Its totient is φ = 1883376.

The previous prime is 2952881. The next prime is 2952893. The reversal of 2952891 is 1982592.

It is not a de Polignac number, because 2952891 - 29 = 2952379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2952893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35536 + ... + 35618.

It is an arithmetic number, because the mean of its divisors is an integer number (185640).

22952891 is an apocalyptic number.

2952891 is a deficient number, since it is larger than the sum of its proper divisors (1502469).

2952891 is a wasteful number, since it uses less digits than its factorization.

2952891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 212 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 2952891 is about 1718.3978002779. The cubic root of 2952891 is about 143.4660491823.

Subtracting from 2952891 its reverse (1982592), we obtain a cube (970299 = 993).

The spelling of 2952891 in words is "two million, nine hundred fifty-two thousand, eight hundred ninety-one".

Divisors: 1 3 9 59 67 83 177 201 249 531 603 747 3953 4897 5561 11859 14691 16683 35577 44073 50049 328099 984297 2952891