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8142352 = 241792843
BaseRepresentation
bin11111000011111000010000
3120022200012121
4133003320100
54041023402
6450304024
7126131431
oct37037020
916280177
108142352
114661519
122888014
1318c117a
14111d488
15aac837
hex7c3e10

8142352 has 20 divisors (see below), whose sum is σ = 15869520. Its totient is φ = 4047008.

The previous prime is 8142349. The next prime is 8142353. The reversal of 8142352 is 2532418.

It is not an unprimeable number, because it can be changed into a prime (8142353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1443 + ... + 4285.

It is an arithmetic number, because the mean of its divisors is an integer number (793476).

Almost surely, 28142352 is an apocalyptic number.

It is an amenable number.

8142352 is a deficient number, since it is larger than the sum of its proper divisors (7727168).

8142352 is a wasteful number, since it uses less digits than its factorization.

8142352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030 (or 3024 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 8142352 is about 2853.4806815537. The cubic root of 8142352 is about 201.1792992653.

The spelling of 8142352 in words is "eight million, one hundred forty-two thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 179 358 716 1432 2843 2864 5686 11372 22744 45488 508897 1017794 2035588 4071176 8142352