Search a number
-
+
9230490 = 2335172011
BaseRepresentation
bin100011001101…
…100010011010
3122100221212000
4203031202122
54330333430
6525501430
7141313023
oct43154232
918327760
109230490
115235005
123111876
131bb2539
141323c4a
15c24e60
hex8cd89a

9230490 has 64 divisors (see below), whose sum is σ = 26075520. Its totient is φ = 2315520.

The previous prime is 9230489. The next prime is 9230519. The reversal of 9230490 is 940329.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3585 + ... + 5595.

It is an arithmetic number, because the mean of its divisors is an integer number (407430).

Almost surely, 29230490 is an apocalyptic number.

9230490 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 9230490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13037760).

9230490 is an abundant number, since it is smaller than the sum of its proper divisors (16845030).

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

9230490 is a wasteful number, since it uses less digits than its factorization.

9230490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044 (or 2038 counting only the distinct ones).

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

The square root of 9230490 is about 3038.1721478547. The cubic root of 9230490 is about 209.7691340429.

The spelling of 9230490 in words is "nine million, two hundred thirty thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 17 18 27 30 34 45 51 54 85 90 102 135 153 170 255 270 306 459 510 765 918 1530 2011 2295 4022 4590 6033 10055 12066 18099 20110 30165 34187 36198 54297 60330 68374 90495 102561 108594 170935 180990 205122 271485 307683 341870 512805 542970 615366 923049 1025610 1538415 1846098 3076830 4615245 9230490