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2397056 = 2761307
BaseRepresentation
bin1001001001001110000000
311111210010212
421021032000
51103201211
6123213252
726242334
oct11111600
94453125
102397056
111397a42
12977228
1365c09c
144657c4
1532538b
hex249380

2397056 has 32 divisors (see below), whose sum is σ = 4869480. Its totient is φ = 1175040.

The previous prime is 2397049. The next prime is 2397061. The reversal of 2397056 is 6507932.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a d-powerful number, because it can be written as 221 + 33 + 9 + 75 + 0 + 55 + 67 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7655 + ... + 7961.

22397056 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 2397056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2434740).

2397056 is an abundant number, since it is smaller than the sum of its proper divisors (2472424).

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

2397056 is an equidigital number, since it uses as much as digits as its factorization.

2397056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 2397056 is about 1548.2428750038. The cubic root of 2397056 is about 133.8318228776.

It can be divided in two parts, 23 and 97056, that added together give a palindrome (97079).

The spelling of 2397056 in words is "two million, three hundred ninety-seven thousand, fifty-six".

Divisors: 1 2 4 8 16 32 61 64 122 128 244 307 488 614 976 1228 1952 2456 3904 4912 7808 9824 18727 19648 37454 39296 74908 149816 299632 599264 1198528 2397056