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8010442 = 211279419
BaseRepresentation
bin11110100011101011001010
3120001222021001
4132203223022
54022313232
6443405214
7125042026
oct36435312
916058231
108010442
114581400
12282380a
13187610b
1410c7386
15a836e7
hex7a3aca

8010442 has 24 divisors (see below), whose sum is σ = 13406400. Its totient is φ = 3586440.

The previous prime is 8010437. The next prime is 8010449. The reversal of 8010442 is 2440108.

It is not an unprimeable number, because it can be changed into a prime (8010449) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 18909 + ... + 19327.

It is an arithmetic number, because the mean of its divisors is an integer number (558600).

Almost surely, 28010442 is an apocalyptic number.

8010442 is a deficient number, since it is larger than the sum of its proper divisors (5395958).

8010442 is a wasteful number, since it uses less digits than its factorization.

8010442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 8010442 is about 2830.2724250503. The cubic root of 8010442 is about 200.0869788346.

The spelling of 8010442 in words is "eight million, ten thousand, four hundred forty-two".

Divisors: 1 2 11 22 79 121 158 242 419 838 869 1738 4609 9218 9559 19118 33101 50699 66202 101398 364111 728222 4005221 8010442