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2074705 = 51921839
BaseRepresentation
bin111111010100001010001
310220101221221
413322201101
51012342310
6112245041
723430463
oct7724121
93811857
102074705
111197836
12840781
13578449
143c0133
152aeada
hex1fa851

2074705 has 8 divisors (see below), whose sum is σ = 2620800. Its totient is φ = 1572336.

The previous prime is 2074687. The next prime is 2074727. The reversal of 2074705 is 5074702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2074705 - 215 = 2041937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2074705.

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 in 7 ways as a sum of consecutive naturals, for example, 10825 + ... + 11014.

It is an arithmetic number, because the mean of its divisors is an integer number (327600).

22074705 is an apocalyptic number.

It is an amenable number.

2074705 is a deficient number, since it is larger than the sum of its proper divisors (546095).

2074705 is a wasteful number, since it uses less digits than its factorization.

2074705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21863.

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 2074705 is about 1440.3836294543. The cubic root of 2074705 is about 127.5416754701.

The spelling of 2074705 in words is "two million, seventy-four thousand, seven hundred five".

Divisors: 1 5 19 95 21839 109195 414941 2074705