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2971066 = 2736171
BaseRepresentation
bin1011010101010110111010
312120221112111
423111112322
51230033231
6143402534
734153000
oct13252672
95527474
102971066
11174a22a
12bb344a
13800437
14574a70
153da4b1
hex2d55ba

2971066 has 32 divisors (see below), whose sum is σ = 5356800. Its totient is φ = 1234800.

The previous prime is 2971051. The next prime is 2971081. The reversal of 2971066 is 6601792.

It is an interprime number because it is at equal distance from previous prime (2971051) and next prime (2971081).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 41811 + ... + 41881.

It is an arithmetic number, because the mean of its divisors is an integer number (167400).

22971066 is an apocalyptic number.

2971066 is a deficient number, since it is larger than the sum of its proper divisors (2385734).

2971066 is an equidigital number, since it uses as much as digits as its factorization.

2971066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 2971066 is about 1723.6780441834. The cubic root of 2971066 is about 143.7597911415.

The spelling of 2971066 in words is "two million, nine hundred seventy-one thousand, sixty-six".

Divisors: 1 2 7 14 49 61 71 98 122 142 343 427 497 686 854 994 2989 3479 4331 5978 6958 8662 20923 24353 30317 41846 48706 60634 212219 424438 1485533 2971066