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2740274 = 2731372
BaseRepresentation
bin1010011101000000110010
312011012221122
422131000302
51200142044
6134422242
732202065
oct12350062
95135848
102740274
111601899
12b01982
1374c384
145148dc
15391dee
hex29d032

2740274 has 12 divisors (see below), whose sum is σ = 4197354. Its totient is φ = 1341504.

The previous prime is 2740267. The next prime is 2740291. The reversal of 2740274 is 4720472.

It can be written as a sum of positive squares in 3 ways, for example, as 2544025 + 196249 = 1595^2 + 443^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19934 + ... + 20070.

22740274 is an apocalyptic number.

2740274 is a deficient number, since it is larger than the sum of its proper divisors (1457080).

2740274 is an equidigital number, since it uses as much as digits as its factorization.

2740274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 2740274 is about 1655.3772983825. The cubic root of 2740274 is about 139.9366039498.

The spelling of 2740274 in words is "two million, seven hundred forty thousand, two hundred seventy-four".

Divisors: 1 2 73 137 146 274 10001 18769 20002 37538 1370137 2740274