Search a number
-
+
9485490 = 2357172657
BaseRepresentation
bin100100001011…
…110010110010
3122211220122110
4210023302302
54412013430
6535150150
7143424330
oct44136262
918756573
109485490
115399653
123215356
131c71621
14138cb50
15c757b0
hex90bcb2

9485490 has 64 divisors (see below), whose sum is σ = 27558144. Its totient is φ = 2039808.

The previous prime is 9485479. The next prime is 9485501. The reversal of 9485490 is 945849.

It is an interprime number because it is at equal distance from previous prime (9485479) and next prime (9485501).

It is a congruent number.

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, 2242 + ... + 4898.

It is an arithmetic number, because the mean of its divisors is an integer number (430596).

Almost surely, 29485490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9485490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13779072).

9485490 is an abundant number, since it is smaller than the sum of its proper divisors (18072654).

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

9485490 is a wasteful number, since it uses less digits than its factorization.

9485490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2691.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 9485490 is about 3079.8522691844. The cubic root of 9485490 is about 211.6832965489.

The spelling of 9485490 in words is "nine million, four hundred eighty-five thousand, four hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 51 70 85 102 105 119 170 210 238 255 357 510 595 714 1190 1785 2657 3570 5314 7971 13285 15942 18599 26570 37198 39855 45169 55797 79710 90338 92995 111594 135507 185990 225845 271014 278985 316183 451690 557970 632366 677535 948549 1355070 1580915 1897098 3161830 4742745 9485490