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9204930 = 2325719769
BaseRepresentation
bin100011000111…
…010011000010
3122022122210100
4203013103002
54324024210
6525143230
7141145350
oct43072302
918278710
109204930
115217889
1230bab16
131ba3a07
1413187d0
15c1c5c0
hex8c74c2

9204930 has 96 divisors (see below), whose sum is σ = 28828800. Its totient is φ = 1990656.

The previous prime is 9204913. The next prime is 9204953. The reversal of 9204930 is 394029.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9204894 and 9204903.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11586 + ... + 12354.

It is an arithmetic number, because the mean of its divisors is an integer number (300300).

Almost surely, 29204930 is an apocalyptic number.

9204930 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9204930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14414400).

9204930 is an abundant number, since it is smaller than the sum of its proper divisors (19623870).

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

9204930 is a wasteful number, since it uses less digits than its factorization.

9204930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 9204930 is about 3033.9627552098. The cubic root of 9204930 is about 209.5753322804.

Adding to 9204930 its reverse (394029), we get a palindrome (9598959).

The spelling of 9204930 in words is "nine million, two hundred four thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 19 21 30 35 38 42 45 57 63 70 90 95 105 114 126 133 171 190 210 266 285 315 342 399 570 630 665 769 798 855 1197 1330 1538 1710 1995 2307 2394 3845 3990 4614 5383 5985 6921 7690 10766 11535 11970 13842 14611 16149 23070 26915 29222 32298 34605 43833 48447 53830 69210 73055 80745 87666 96894 102277 131499 146110 161490 204554 219165 242235 262998 306831 438330 484470 511385 613662 657495 920493 1022770 1314990 1534155 1840986 3068310 4602465 9204930