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9061340 = 2251729919
BaseRepresentation
bin100010100100…
…001111011100
3122001100211012
4202210033130
54304430330
6522114352
7140006621
oct42441734
918040735
109061340
115129a12
12304b9b8
131b53552
1412bc348
15bdec95
hex8a43dc

9061340 has 48 divisors (see below), whose sum is σ = 20865600. Its totient is φ = 3290112.

The previous prime is 9061321. The next prime is 9061343. The reversal of 9061340 is 431609.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9061343) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9401 + ... + 10319.

It is an arithmetic number, because the mean of its divisors is an integer number (434700).

Almost surely, 29061340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9061340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10432800).

9061340 is an abundant number, since it is smaller than the sum of its proper divisors (11804260).

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

9061340 is a wasteful number, since it uses less digits than its factorization.

9061340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 9061340 is about 3010.2059730191. The cubic root of 9061340 is about 208.4798769845.

Adding to 9061340 its reverse (431609), we get a palindrome (9492949).

The spelling of 9061340 in words is "nine million, sixty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 29 34 58 68 85 116 145 170 290 340 493 580 919 986 1838 1972 2465 3676 4595 4930 9190 9860 15623 18380 26651 31246 53302 62492 78115 106604 133255 156230 266510 312460 453067 533020 906134 1812268 2265335 4530670 9061340