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8413834 = 2111323173
BaseRepresentation
bin100000000110…
…001010001010
3120211110121111
4200012022022
54123220314
6500200534
7131342062
oct40061212
916743544
108413834
114827490
12299914a
131987900
1411903a2
15b12ec4
hex80628a

8413834 has 48 divisors (see below), whose sum is σ = 15600384. Its totient is φ = 3369600.

The previous prime is 8413831. The next prime is 8413841. The reversal of 8413834 is 4383148.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 8413796 and 8413805.

It is not an unprimeable number, because it can be changed into a prime (8413831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115222 + ... + 115294.

It is an arithmetic number, because the mean of its divisors is an integer number (325008).

Almost surely, 28413834 is an apocalyptic number.

8413834 is a deficient number, since it is larger than the sum of its proper divisors (7186550).

8413834 is a wasteful number, since it uses less digits than its factorization.

8413834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 130 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 8413834 is about 2900.6609591609. The cubic root of 8413834 is about 203.3908040241.

The spelling of 8413834 in words is "eight million, four hundred thirteen thousand, eight hundred thirty-four".

Divisors: 1 2 11 13 22 26 31 62 73 143 146 169 286 338 341 403 682 803 806 949 1606 1859 1898 2263 3718 4433 4526 5239 8866 10439 10478 12337 20878 24674 24893 29419 49786 57629 58838 115258 135707 271414 323609 382447 647218 764894 4206917 8413834