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3027942 = 23418691
BaseRepresentation
bin1011100011001111100110
312200211120000
423203033212
51233343232
6144522130
734510551
oct13431746
95624500
103027942
111788a35
121020346
138202a8
1458b698
153ec27c
hex2e33e6

3027942 has 20 divisors (see below), whose sum is σ = 6785196. Its totient is φ = 1009260.

The previous prime is 3027917. The next prime is 3027971. The reversal of 3027942 is 2497203.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 9184 + ... + 9507.

Almost surely, 23027942 is an apocalyptic number.

3027942 is an abundant number, since it is smaller than the sum of its proper divisors (3757254).

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

3027942 is a wasteful number, since it uses less digits than its factorization.

3027942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18705 (or 18696 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3027942 is about 1740.0982730869. The cubic root of 3027942 is about 144.6713444185.

It can be divided in two parts, 3027 and 942, that added together give a square (3969 = 632).

The spelling of 3027942 in words is "three million, twenty-seven thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 18691 37382 56073 112146 168219 336438 504657 1009314 1513971 3027942