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2979712 = 2723279
BaseRepresentation
bin1011010111011110000000
312121101101201
423113132000
51230322322
6143510544
734220131
oct13273600
95541351
102979712
11175577a
12bb8454
13804358
14577c88
153dcd27
hex2d7780

2979712 has 16 divisors (see below), whose sum is σ = 5936400. Its totient is φ = 1489792.

The previous prime is 2979701. The next prime is 2979731. The reversal of 2979712 is 2179792.

2979712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11512 + ... + 11767.

It is an arithmetic number, because the mean of its divisors is an integer number (371025).

22979712 is an apocalyptic number.

It is an amenable number.

2979712 is a deficient number, since it is larger than the sum of its proper divisors (2956688).

2979712 is an equidigital number, since it uses as much as digits as its factorization.

2979712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23293 (or 23281 counting only the distinct ones).

The product of its digits is 15876, while the sum is 37.

The square root of 2979712 is about 1726.1842311874. The cubic root of 2979712 is about 143.8991062800.

The spelling of 2979712 in words is "two million, nine hundred seventy-nine thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 23279 46558 93116 186232 372464 744928 1489856 2979712