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2280196 = 22570049
BaseRepresentation
bin1000101100101100000100
311021211211201
420230230010
51040431241
6120512244
725244542
oct10545404
94254751
102280196
111318166
1291b684
1361ab39
14434d92
15300931
hex22cb04

2280196 has 6 divisors (see below), whose sum is σ = 3990350. Its totient is φ = 1140096.

The previous prime is 2280191. The next prime is 2280203. The reversal of 2280196 is 6910822.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2143296 + 136900 = 1464^2 + 370^2 .

It is not an unprimeable number, because it can be changed into a prime (2280191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285021 + ... + 285028.

22280196 is an apocalyptic number.

It is an amenable number.

2280196 is a deficient number, since it is larger than the sum of its proper divisors (1710154).

2280196 is a wasteful number, since it uses less digits than its factorization.

2280196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570053 (or 570051 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 2280196 is about 1510.0317877449. The cubic root of 2280196 is about 131.6206586748.

The spelling of 2280196 in words is "two million, two hundred eighty thousand, one hundred ninety-six".

Divisors: 1 2 4 570049 1140098 2280196