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7042852 = 2253139239
BaseRepresentation
bin11010110111011100100100
3111020210222101
4122313130210
53300332402
6410541444
7113602045
oct32673444
914223871
107042852
113a80443
122437884
1315c788b
14d148cc
15941b87
hex6b7724

7042852 has 24 divisors (see below), whose sum is σ = 12700800. Its totient is φ = 3415776.

The previous prime is 7042843. The next prime is 7042873. The reversal of 7042852 is 2582407.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 7042852.

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, 29349 + ... + 29587.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 27042852 is an apocalyptic number.

It is an amenable number.

7042852 is a deficient number, since it is larger than the sum of its proper divisors (5657948).

7042852 is a wasteful number, since it uses less digits than its factorization.

7042852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 7042852 is about 2653.8372218356. The cubic root of 7042852 is about 191.6826717153.

The spelling of 7042852 in words is "seven million, forty-two thousand, eight hundred fifty-two".

Divisors: 1 2 4 53 106 139 212 239 278 478 556 956 7367 12667 14734 25334 29468 33221 50668 66442 132884 1760713 3521426 7042852