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11275282 = 25637641
BaseRepresentation
bin101011000000…
…110000010010
3210012211210001
4223000300102
510341302112
61041400214
7164560354
oct53006022
923184701
1011275282
116401317
12393906a
13244a185
1416d70d4
15ecac57
hexac0c12

11275282 has 4 divisors (see below), whose sum is σ = 16912926. Its totient is φ = 5637640.

The previous prime is 11275223. The next prime is 11275283. The reversal of 11275282 is 28257211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28257211 = 151118701.

It can be written as a sum of positive squares in only one way, i.e., 8415801 + 2859481 = 2901^2 + 1691^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11275282.

It is not an unprimeable number, because it can be changed into a prime (11275283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2818819 + ... + 2818822.

Almost surely, 211275282 is an apocalyptic number.

11275282 is a deficient number, since it is larger than the sum of its proper divisors (5637644).

11275282 is an equidigital number, since it uses as much as digits as its factorization.

11275282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5637643.

The product of its digits is 2240, while the sum is 28.

The square root of 11275282 is about 3357.8686692603. The cubic root of 11275282 is about 224.2379619335.

The spelling of 11275282 in words is "eleven million, two hundred seventy-five thousand, two hundred eighty-two".

Divisors: 1 2 5637641 11275282