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8508342 = 232236359
BaseRepresentation
bin100000011101…
…001110110110
3121000021020210
4200131032312
54134231332
6502210250
7132214443
oct40351666
917007223
108508342
114891497
122a23986
1319bb92b
1411b69ca
15b30ecc
hex81d3b6

8508342 has 16 divisors (see below), whose sum is σ = 17095680. Its totient is φ = 2822952.

The previous prime is 8508337. The next prime is 8508343. The reversal of 8508342 is 2438058.

8508342 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8508343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1842 + ... + 4517.

It is an arithmetic number, because the mean of its divisors is an integer number (1068480).

Almost surely, 28508342 is an apocalyptic number.

8508342 is an abundant number, since it is smaller than the sum of its proper divisors (8587338).

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

8508342 is a wasteful number, since it uses less digits than its factorization.

8508342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6587.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 8508342 is about 2916.9062377800. The cubic root of 8508342 is about 204.1494963394.

The spelling of 8508342 in words is "eight million, five hundred eight thousand, three hundred forty-two".

Divisors: 1 2 3 6 223 446 669 1338 6359 12718 19077 38154 1418057 2836114 4254171 8508342