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3689042 = 27263503
BaseRepresentation
bin1110000100101001010010
320221102102012
432010221102
51421022132
6211022522
743233140
oct16045122
96842365
103689042
11209a6a5
12129aa42
139c2186
146c0590
154cd0b2
hex384a52

3689042 has 8 divisors (see below), whose sum is σ = 6324096. Its totient is φ = 1581012.

The previous prime is 3689009. The next prime is 3689069. The reversal of 3689042 is 2409863.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 131738 + ... + 131765.

It is an arithmetic number, because the mean of its divisors is an integer number (790512).

Almost surely, 23689042 is an apocalyptic number.

3689042 is a deficient number, since it is larger than the sum of its proper divisors (2635054).

3689042 is a wasteful number, since it uses less digits than its factorization.

3689042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263512.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 3689042 is about 1920.6878976034. The cubic root of 3689042 is about 154.5151969914.

The spelling of 3689042 in words is "three million, six hundred eighty-nine thousand, forty-two".

Divisors: 1 2 7 14 263503 527006 1844521 3689042