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3689046 = 232204947
BaseRepresentation
bin1110000100101001010110
320221102102100
432010221112
51421022141
6211022530
743233144
oct16045126
96842370
103689046
11209a6a9
12129aa46
139c218a
146c0594
154cd0b6
hex384a56

3689046 has 12 divisors (see below), whose sum is σ = 7992972. Its totient is φ = 1229676.

The previous prime is 3689009. The next prime is 3689069. The reversal of 3689046 is 6409863.

It is a self number, because there is not a number n which added to its sum of digits gives 3689046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102456 + ... + 102491.

It is an arithmetic number, because the mean of its divisors is an integer number (666081).

Almost surely, 23689046 is an apocalyptic number.

3689046 is an abundant number, since it is smaller than the sum of its proper divisors (4303926).

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

3689046 is a wasteful number, since it uses less digits than its factorization.

3689046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204955 (or 204952 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 3689046 is about 1920.6889388967. The cubic root of 3689046 is about 154.5152528379.

The spelling of 3689046 in words is "three million, six hundred eighty-nine thousand, forty-six".

Divisors: 1 2 3 6 9 18 204947 409894 614841 1229682 1844523 3689046