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3065988 = 223255499
BaseRepresentation
bin1011101100100010000100
312202202202010
423230202010
51241102423
6145414220
735026512
oct13544204
95682663
103065988
111804582
12103a370
138346c3
1459b4b2
15408693
hex2ec884

3065988 has 12 divisors (see below), whose sum is σ = 7154000. Its totient is φ = 1021992.

The previous prime is 3065983. The next prime is 3065989. The reversal of 3065988 is 8895603.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×30659882 = 18800564832288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) 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 (3065981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127738 + ... + 127761.

Almost surely, 23065988 is an apocalyptic number.

It is an amenable number.

3065988 is an abundant number, since it is smaller than the sum of its proper divisors (4088012).

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

3065988 is a wasteful number, since it uses less digits than its factorization.

3065988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255506 (or 255504 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 3065988 is about 1750.9962878316. The cubic root of 3065988 is about 145.2747545159.

The spelling of 3065988 in words is "three million, sixty-five thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 255499 510998 766497 1021996 1532994 3065988