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9013264 = 2413172549
BaseRepresentation
bin100010011000…
…100000010000
3121221220212121
4202120200100
54301411024
6521104024
7136416511
oct42304020
917856777
109013264
1150a6887
123028014
131b376c0
1412a8a08
15bd08e4
hex898810

9013264 has 40 divisors (see below), whose sum is σ = 19920600. Its totient is φ = 3913728.

The previous prime is 9013243. The next prime is 9013271. The reversal of 9013264 is 4623109.

It can be written as a sum of positive squares in 4 ways, for example, as 2862864 + 6150400 = 1692^2 + 2480^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2262 + ... + 4810.

It is an arithmetic number, because the mean of its divisors is an integer number (498015).

Almost surely, 29013264 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 9013264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9960300).

9013264 is an abundant number, since it is smaller than the sum of its proper divisors (10907336).

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

9013264 is a wasteful number, since it uses less digits than its factorization.

9013264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587 (or 2581 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 9013264 is about 3002.2098527585. The cubic root of 9013264 is about 208.1105181902.

The spelling of 9013264 in words is "nine million, thirteen thousand, two hundred sixty-four".

Divisors: 1 2 4 8 13 16 17 26 34 52 68 104 136 208 221 272 442 884 1768 2549 3536 5098 10196 20392 33137 40784 43333 66274 86666 132548 173332 265096 346664 530192 563329 693328 1126658 2253316 4506632 9013264