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3442887 = 327237211
BaseRepresentation
bin1101001000100011000111
320110220202100
431020203013
51340133022
6201443143
741156400
oct15104307
96426670
103442887
111a41768
1211a04b3
13937116
146589a7
154801ac
hex3488c7

3442887 has 36 divisors (see below), whose sum is σ = 5969496. Its totient is φ = 1905120.

The previous prime is 3442883. The next prime is 3442889. The reversal of 3442887 is 7882443.

It is not a de Polignac number, because 3442887 - 22 = 3442883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442883) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16212 + ... + 16422.

Almost surely, 23442887 is an apocalyptic number.

3442887 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3442887 is a deficient number, since it is larger than the sum of its proper divisors (2526609).

3442887 is a wasteful number, since it uses less digits than its factorization.

3442887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 258 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 3442887 is about 1855.5018189158. The cubic root of 3442887 is about 150.9990643627. Note that the first 3 decimals are identical.

The spelling of 3442887 in words is "three million, four hundred forty-two thousand, eight hundred eighty-seven".

Divisors: 1 3 7 9 21 37 49 63 111 147 211 259 333 441 633 777 1477 1813 1899 2331 4431 5439 7807 10339 13293 16317 23421 31017 54649 70263 93051 163947 382543 491841 1147629 3442887