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2071074 = 23418419
BaseRepresentation
bin111111001101000100010
310220012222110
413321220202
51012233244
6112220150
723414055
oct7715042
93805873
102071074
111195035
1283a656
135768b5
143bca9c
152ad9b9
hex1f9a22

2071074 has 16 divisors (see below), whose sum is σ = 4243680. Its totient is φ = 673440.

The previous prime is 2071073. The next prime is 2071087. The reversal of 2071074 is 4701702.

It is a self number, because there is not a number n which added to its sum of digits gives 2071074.

It is not an unprimeable number, because it can be changed into a prime (2071073) by changing a digit.

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, 3964 + ... + 4455.

It is an arithmetic number, because the mean of its divisors is an integer number (265230).

22071074 is an apocalyptic number.

2071074 is an abundant number, since it is smaller than the sum of its proper divisors (2172606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2071074 is a wasteful number, since it uses less digits than its factorization.

2071074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8465.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 2071074 is about 1439.1226493944. The cubic root of 2071074 is about 127.4672272554.

Adding to 2071074 its reverse (4701702), we get a palindrome (6772776).

The spelling of 2071074 in words is "two million, seventy-one thousand, seventy-four".

Divisors: 1 2 3 6 41 82 123 246 8419 16838 25257 50514 345179 690358 1035537 2071074