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7868334 = 238091621
BaseRepresentation
bin11110000000111110101110
3112210202022210
4132000332232
54003241314
6440351250
7123610515
oct36007656
915722283
107868334
114494661
122775526
131826526
14108b67c
15a56559
hex780fae

7868334 has 16 divisors (see below), whose sum is σ = 15765840. Its totient is φ = 2617920.

The previous prime is 7868293. The next prime is 7868339. The reversal of 7868334 is 4338687.

It is a junction number, because it is equal to n+sod(n) for n = 7868292 and 7868301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7868339) 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 7 ways as a sum of consecutive naturals, for example, 4044 + ... + 5664.

It is an arithmetic number, because the mean of its divisors is an integer number (985365).

Almost surely, 27868334 is an apocalyptic number.

7868334 is an abundant number, since it is smaller than the sum of its proper divisors (7897506).

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

7868334 is a wasteful number, since it uses less digits than its factorization.

7868334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435.

The product of its digits is 96768, while the sum is 39.

The square root of 7868334 is about 2805.0550796731. The cubic root of 7868334 is about 198.8967082616.

The spelling of 7868334 in words is "seven million, eight hundred sixty-eight thousand, three hundred thirty-four".

Divisors: 1 2 3 6 809 1618 1621 2427 3242 4854 4863 9726 1311389 2622778 3934167 7868334