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2493472 = 25671163
BaseRepresentation
bin1001100000110000100000
311200200101211
421200300200
51114242342
6125235504
730123412
oct11406040
94620354
102493472
111453423
12a02b94
13693c37
1448c9b2
15343c17
hex260c20

2493472 has 24 divisors (see below), whose sum is σ = 4986576. Its totient is φ = 1227072.

The previous prime is 2493443. The next prime is 2493479. The reversal of 2493472 is 2743942.

It is a super-2 number, since 2×24934722 = 12434805229568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2493479) 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, 1563 + ... + 2725.

It is an arithmetic number, because the mean of its divisors is an integer number (207774).

22493472 is an apocalyptic number.

It is an amenable number.

2493472 is a deficient number, since it is larger than the sum of its proper divisors (2493104).

2493472 is a wasteful number, since it uses less digits than its factorization.

2493472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240 (or 1232 counting only the distinct ones).

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

The square root of 2493472 is about 1579.0731458675. The cubic root of 2493472 is about 135.6026464040.

It can be divided in two parts, 249 and 3472, that added together give a square (3721 = 612).

The spelling of 2493472 in words is "two million, four hundred ninety-three thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 67 134 268 536 1072 1163 2144 2326 4652 9304 18608 37216 77921 155842 311684 623368 1246736 2493472