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8540034 = 231423339
BaseRepresentation
bin100000100100…
…111110000010
3121001212201120
4200210332002
54141240114
6503013110
7132406026
oct40447602
917055646
108540034
114903288
122a3a196
131a00199
1411c4386
15b3a5a9
hex824f82

8540034 has 8 divisors (see below), whose sum is σ = 17080080. Its totient is φ = 2846676.

The previous prime is 8540033. The next prime is 8540047. The reversal of 8540034 is 4300458.

It is a happy number.

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

8540034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 8539986 and 8540013.

It is not an unprimeable number, because it can be changed into a prime (8540033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711664 + ... + 711675.

It is an arithmetic number, because the mean of its divisors is an integer number (2135010).

Almost surely, 28540034 is an apocalyptic number.

8540034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8540034 is a wasteful number, since it uses less digits than its factorization.

8540034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423344.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 8540034 is about 2922.3336565149. Note that the first 3 decimals coincide. The cubic root of 8540034 is about 204.4026553117.

The spelling of 8540034 in words is "eight million, five hundred forty thousand, thirty-four".

Divisors: 1 2 3 6 1423339 2846678 4270017 8540034