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2127074 = 21773857
BaseRepresentation
bin1000000111010011100010
311000001210112
420013103202
51021031244
6113331322
724036245
oct10072342
94001715
102127074
111223114
12866b42
13596231
143d525c
152c039e
hex2074e2

2127074 has 16 divisors (see below), whose sum is σ = 3428568. Its totient is φ = 986112.

The previous prime is 2127071. The next prime is 2127077. The reversal of 2127074 is 4707212.

It is an interprime number because it is at equal distance from previous prime (2127071) and next prime (2127077).

It can be written as a sum of positive squares in 4 ways, for example, as 2122849 + 4225 = 1457^2 + 65^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2127071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2054 + ... + 2910.

22127074 is an apocalyptic number.

2127074 is a deficient number, since it is larger than the sum of its proper divisors (1301494).

2127074 is a wasteful number, since it uses less digits than its factorization.

2127074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 2127074 is about 1458.4491763514. The cubic root of 2127074 is about 128.6058921134.

The spelling of 2127074 in words is "two million, one hundred twenty-seven thousand, seventy-four".

Divisors: 1 2 17 34 73 146 857 1241 1714 2482 14569 29138 62561 125122 1063537 2127074