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9896740 = 2257223317
BaseRepresentation
bin100101110000…
…001100100100
3200121210202221
4211300030210
510013143430
6552042124
7150056320
oct45601444
920553687
109896740
11564a627
123393344
132086879
141458980
15d0757a
hex970324

9896740 has 48 divisors (see below), whose sum is σ = 23933952. Its totient is φ = 3367296.

The previous prime is 9896717. The next prime is 9896741. The reversal of 9896740 is 476989.

It is a super-3 number, since 3×98967403 (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (9896741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31062 + ... + 31378.

It is an arithmetic number, because the mean of its divisors is an integer number (498624).

Almost surely, 29896740 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 9896740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11966976).

9896740 is an abundant number, since it is smaller than the sum of its proper divisors (14037212).

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

9896740 is a wasteful number, since it uses less digits than its factorization.

9896740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 9896740 is about 3145.9084538492. The cubic root of 9896740 is about 214.6993454016.

The spelling of 9896740 in words is "nine million, eight hundred ninety-six thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 223 317 446 634 892 1115 1268 1561 1585 2219 2230 3122 3170 4438 4460 6244 6340 7805 8876 11095 15610 22190 31220 44380 70691 141382 282764 353455 494837 706910 989674 1413820 1979348 2474185 4948370 9896740