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7401066 = 233733307
BaseRepresentation
bin11100001110111001101010
3111221000100120
4130032321222
53343313231
6422344110
7116623311
oct34167152
914830316
107401066
1141a5592
12258b036
1316c193a
14da9278
159b2d96
hex70ee6a

7401066 has 16 divisors (see below), whose sum is σ = 14846304. Its totient is φ = 2459664.

The previous prime is 7401049. The next prime is 7401071. The reversal of 7401066 is 6601047.

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 7 ways as a sum of consecutive naturals, for example, 585 + ... + 3891.

It is an arithmetic number, because the mean of its divisors is an integer number (927894).

Almost surely, 27401066 is an apocalyptic number.

7401066 is an abundant number, since it is smaller than the sum of its proper divisors (7445238).

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

7401066 is a wasteful number, since it uses less digits than its factorization.

7401066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 7401066 is about 2720.4900293881. The cubic root of 7401066 is about 194.8788728361.

The spelling of 7401066 in words is "seven million, four hundred one thousand, sixty-six".

Divisors: 1 2 3 6 373 746 1119 2238 3307 6614 9921 19842 1233511 2467022 3700533 7401066