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2493160 = 235157397
BaseRepresentation
bin1001100000101011101000
311200122222021
421200223220
51114240120
6125234224
730122455
oct11405350
94618867
102493160
11145316a
12a02974
13693a57
1448c82c
15343aaa
hex260ae8

2493160 has 32 divisors (see below), whose sum is σ = 5659560. Its totient is φ = 988416.

The previous prime is 2493149. The next prime is 2493167. The reversal of 2493160 is 613942.

It can be written as a sum of positive squares in 4 ways, for example, as 1954404 + 538756 = 1398^2 + 734^2 .

It is not an unprimeable number, because it can be changed into a prime (2493167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6082 + ... + 6478.

22493160 is an apocalyptic number.

2493160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2493160 is an abundant number, since it is smaller than the sum of its proper divisors (3166400).

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

2493160 is a wasteful number, since it uses less digits than its factorization.

2493160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565 (or 561 counting only the distinct ones).

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

The square root of 2493160 is about 1578.9743506466. The cubic root of 2493160 is about 135.5969903295.

The spelling of 2493160 in words is "two million, four hundred ninety-three thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 157 314 397 628 785 794 1256 1570 1588 1985 3140 3176 3970 6280 7940 15880 62329 124658 249316 311645 498632 623290 1246580 2493160