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3145482 = 232174749
BaseRepresentation
bin1011111111111100001010
312220210210100
423333330022
51301123412
6151230230
735510334
oct13777412
95823710
103145482
11185927a
121078376
13861942
145bc454
15421edc
hex2fff0a

3145482 has 12 divisors (see below), whose sum is σ = 6815250. Its totient is φ = 1048488.

The previous prime is 3145463. The next prime is 3145487. The reversal of 3145482 is 2845413.

It can be written as a sum of positive squares in only one way, i.e., 1610361 + 1535121 = 1269^2 + 1239^2 .

It is not an unprimeable number, because it can be changed into a prime (3145487) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87357 + ... + 87392.

Almost surely, 23145482 is an apocalyptic number.

3145482 is an abundant number, since it is smaller than the sum of its proper divisors (3669768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3145482 is a wasteful number, since it uses less digits than its factorization.

3145482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174757 (or 174754 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 3145482 is about 1773.5506759041. The cubic root of 3145482 is about 146.5196035068.

The spelling of 3145482 in words is "three million, one hundred forty-five thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 174749 349498 524247 1048494 1572741 3145482