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3066042 = 237371973
BaseRepresentation
bin1011101100100010111010
312202202211010
423230202322
51241103132
6145414350
735026620
oct13544272
95682733
103066042
111804621
12103a3b6
13834735
1459b510
154086cc
hex2ec8ba

3066042 has 32 divisors (see below), whose sum is σ = 7201152. Its totient is φ = 851904.

The previous prime is 3066017. The next prime is 3066067. The reversal of 3066042 is 2406603.

It is an interprime number because it is at equal distance from previous prime (3066017) and next prime (3066067).

It is a super-2 number, since 2×30660422 = 18801227091528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568 + ... + 2540.

It is an arithmetic number, because the mean of its divisors is an integer number (225036).

Almost surely, 23066042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3066042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3600576).

3066042 is an abundant number, since it is smaller than the sum of its proper divisors (4135110).

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

3066042 is a wasteful number, since it uses less digits than its factorization.

3066042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3066042 is about 1751.0117075565. The cubic root of 3066042 is about 145.2756073993.

The spelling of 3066042 in words is "three million, sixty-six thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 37 42 74 111 222 259 518 777 1554 1973 3946 5919 11838 13811 27622 41433 73001 82866 146002 219003 438006 511007 1022014 1533021 3066042