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2397080 = 235721223
BaseRepresentation
bin1001001001001110011000
311111210011202
421021032120
51103201310
6123213332
726242400
oct11111630
94453152
102397080
111397a64
12977248
1365c0ba
14465800
153253a5
hex249398

2397080 has 48 divisors (see below), whose sum is σ = 6279120. Its totient is φ = 821184.

The previous prime is 2397077. The next prime is 2397091. The reversal of 2397080 is 807932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1349 + ... + 2571.

It is an arithmetic number, because the mean of its divisors is an integer number (130815).

22397080 is an apocalyptic number.

2397080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2397080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3139560).

2397080 is an abundant number, since it is smaller than the sum of its proper divisors (3882040).

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

2397080 is a wasteful number, since it uses less digits than its factorization.

2397080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2397080 is about 1548.2506257063. The cubic root of 2397080 is about 133.8322695301.

The spelling of 2397080 in words is "two million, three hundred ninety-seven thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1223 1960 2446 4892 6115 8561 9784 12230 17122 24460 34244 42805 48920 59927 68488 85610 119854 171220 239708 299635 342440 479416 599270 1198540 2397080