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3069892 = 227109639
BaseRepresentation
bin1011101101011111000100
312202222002201
423231133010
51241214032
6145444244
735044060
oct13553704
95688081
103069892
111807501
121040684
13836407
1459caa0
154098e7
hex2ed7c4

3069892 has 12 divisors (see below), whose sum is σ = 6139840. Its totient is φ = 1315656.

The previous prime is 3069889. The next prime is 3069893. The reversal of 3069892 is 2989603.

3069892 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3069893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54792 + ... + 54847.

Almost surely, 23069892 is an apocalyptic number.

It is an amenable number.

3069892 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3069892 is a wasteful number, since it uses less digits than its factorization.

3069892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109650 (or 109648 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 3069892 is about 1752.1107270946. The cubic root of 3069892 is about 145.3363890351.

The spelling of 3069892 in words is "three million, sixty-nine thousand, eight hundred ninety-two".

Divisors: 1 2 4 7 14 28 109639 219278 438556 767473 1534946 3069892