Search a number
-
+
8325030 = 2357291367
BaseRepresentation
bin11111110000011110100110
3120122221210110
4133300132212
54112400110
6454233450
7130522140
oct37603646
916587713
108325030
11477679a
122955886
13195636c
141169c90
15ae6a20
hex7f07a6

8325030 has 64 divisors (see below), whose sum is σ = 23639040. Its totient is φ = 1835904.

The previous prime is 8325029. The next prime is 8325041. The reversal of 8325030 is 305238.

It is a super-2 number, since 2×83250302 = 138612249001800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 8324988 and 8325006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5407 + ... + 6773.

It is an arithmetic number, because the mean of its divisors is an integer number (369360).

Almost surely, 28325030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8325030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11819520).

8325030 is an abundant number, since it is smaller than the sum of its proper divisors (15314010).

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

8325030 is a wasteful number, since it uses less digits than its factorization.

8325030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 8325030 is about 2885.3128079985. The cubic root of 8325030 is about 202.6727074079.

The spelling of 8325030 in words is "eight million, three hundred twenty-five thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 29 30 35 42 58 70 87 105 145 174 203 210 290 406 435 609 870 1015 1218 1367 2030 2734 3045 4101 6090 6835 8202 9569 13670 19138 20505 28707 39643 41010 47845 57414 79286 95690 118929 143535 198215 237858 277501 287070 396430 555002 594645 832503 1189290 1387505 1665006 2775010 4162515 8325030