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2274212 = 225091117
BaseRepresentation
bin1000101011001110100100
311021112122002
420223032210
51040233322
6120424432
725221233
oct10531644
94245562
102274212
111313716
12918118
136181b5
14432b1a
152edc92
hex22b3a4

2274212 has 12 divisors (see below), whose sum is σ = 3991260. Its totient is φ = 1133856.

The previous prime is 2274203. The next prime is 2274221. The reversal of 2274212 is 2124722.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2274203) and next prime (2274221).

It can be written as a sum of positive squares in 2 ways, for example, as 872356 + 1401856 = 934^2 + 1184^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1478 + ... + 2594.

It is an arithmetic number, because the mean of its divisors is an integer number (332605).

22274212 is an apocalyptic number.

It is an amenable number.

2274212 is a deficient number, since it is larger than the sum of its proper divisors (1717048).

2274212 is a wasteful number, since it uses less digits than its factorization.

2274212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630 (or 1628 counting only the distinct ones).

The product of its digits is 448, while the sum is 20.

The square root of 2274212 is about 1508.0490708196. The cubic root of 2274212 is about 131.5054188710.

Adding to 2274212 its reverse (2124722), we get a palindrome (4398934).

The spelling of 2274212 in words is "two million, two hundred seventy-four thousand, two hundred twelve".

Divisors: 1 2 4 509 1018 1117 2036 2234 4468 568553 1137106 2274212