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2297344 = 297641
BaseRepresentation
bin1000110000111000000000
311022201100211
420300320000
51042003334
6121123504
725345540
oct10607000
94281324
102297344
11132a035
12929594
1362589a
1443b320
15305a64
hex230e00

2297344 has 40 divisors (see below), whose sum is σ = 5254128. Its totient is φ = 983040.

The previous prime is 2297341. The next prime is 2297359. The reversal of 2297344 is 4437922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2297341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3264 + ... + 3904.

22297344 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 2297344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2627064).

2297344 is an abundant number, since it is smaller than the sum of its proper divisors (2956784).

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

2297344 is an frugal number, since it uses more digits than its factorization.

2297344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 650 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 2297344 is about 1515.6991785971. The cubic root of 2297344 is about 131.9497819382.

The spelling of 2297344 in words is "two million, two hundred ninety-seven thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 641 896 1282 1792 2564 3584 4487 5128 8974 10256 17948 20512 35896 41024 71792 82048 143584 164096 287168 328192 574336 1148672 2297344