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8364930 = 235761653
BaseRepresentation
bin11111111010001110000010
3120201222112020
4133322032002
54120134210
6455142310
7131046360
oct37721602
916658466
108364930
1147a3772
122974996
13196b582
14117a630
15b03770
hex7fa382

8364930 has 64 divisors (see below), whose sum is σ = 23355648. Its totient is φ = 1877760.

The previous prime is 8364929. The next prime is 8364931. The reversal of 8364930 is 394638.

It is an interprime number because it is at equal distance from previous prime (8364929) and next prime (8364931).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8364891 and 8364900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8364931) 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 31 ways as a sum of consecutive naturals, for example, 12484 + ... + 13136.

It is an arithmetic number, because the mean of its divisors is an integer number (364932).

Almost surely, 28364930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8364930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11677824).

8364930 is an abundant number, since it is smaller than the sum of its proper divisors (14990718).

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

8364930 is a wasteful number, since it uses less digits than its factorization.

8364930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 8364930 is about 2892.2188713858. The cubic root of 8364930 is about 202.9959797630.

The spelling of 8364930 in words is "eight million, three hundred sixty-four thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 61 70 105 122 183 210 305 366 427 610 653 854 915 1281 1306 1830 1959 2135 2562 3265 3918 4270 4571 6405 6530 9142 9795 12810 13713 19590 22855 27426 39833 45710 68565 79666 119499 137130 199165 238998 278831 398330 557662 597495 836493 1194990 1394155 1672986 2788310 4182465 8364930