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8535742 = 217232477
BaseRepresentation
bin100000100011…
…111010111110
3121001122211121
4200203322332
54141120432
6502541154
7132360355
oct40437276
917048747
108535742
114900036
122a377ba
1319cb247
1411c299c
15b39197
hex823ebe

8535742 has 8 divisors (see below), whose sum is σ = 12816216. Its totient is φ = 4263672.

The previous prime is 8535739. The next prime is 8535743. The reversal of 8535742 is 2475358.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 85 + 53 + 39 + 57 + 72 + 47 + 223 .

It is a junction number, because it is equal to n+sod(n) for n = 8535698 and 8535707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8535743) 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 3 ways as a sum of consecutive naturals, for example, 2208 + ... + 4684.

It is an arithmetic number, because the mean of its divisors is an integer number (1602027).

Almost surely, 28535742 is an apocalyptic number.

8535742 is a deficient number, since it is larger than the sum of its proper divisors (4280474).

8535742 is a wasteful number, since it uses less digits than its factorization.

8535742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4202.

The product of its digits is 33600, while the sum is 34.

The square root of 8535742 is about 2921.5992196056. The cubic root of 8535742 is about 204.3684070794.

The spelling of 8535742 in words is "eight million, five hundred thirty-five thousand, seven hundred forty-two".

Divisors: 1 2 1723 2477 3446 4954 4267871 8535742