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2079243 = 33531453
BaseRepresentation
bin111111011101000001011
310220122012000
413323220023
51013013433
6112322043
723446635
oct7735013
93818160
102079243
1111a0191
12843323
1357a52a
143c1a55
152b1113
hex1fba0b

2079243 has 16 divisors (see below), whose sum is σ = 3140640. Its totient is φ = 1359072.

The previous prime is 2079241. The next prime is 2079247. The reversal of 2079243 is 3429702.

It is not a de Polignac number, because 2079243 - 21 = 2079241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2079241) 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 15 ways as a sum of consecutive naturals, for example, 705 + ... + 2157.

It is an arithmetic number, because the mean of its divisors is an integer number (196290).

22079243 is an apocalyptic number.

2079243 is a deficient number, since it is larger than the sum of its proper divisors (1061397).

2079243 is a wasteful number, since it uses less digits than its factorization.

2079243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515 (or 1509 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 2079243 is about 1441.9580437724. The cubic root of 2079243 is about 127.6345983426.

The spelling of 2079243 in words is "two million, seventy-nine thousand, two hundred forty-three".

Divisors: 1 3 9 27 53 159 477 1431 1453 4359 13077 39231 77009 231027 693081 2079243