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2492448 = 25373709
BaseRepresentation
bin1001100000100000100000
311200121222220
421200200200
51114224243
6125231040
730120420
oct11404040
94617886
102492448
111452682
12a02480
1369362a
1448c480
15343783
hex260820

2492448 has 48 divisors (see below), whose sum is σ = 7479360. Its totient is φ = 711936.

The previous prime is 2492447. The next prime is 2492453. The reversal of 2492448 is 8442942.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (2492443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1183 + ... + 2526.

It is an arithmetic number, because the mean of its divisors is an integer number (155820).

22492448 is an apocalyptic number.

2492448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2492448 is an abundant number, since it is smaller than the sum of its proper divisors (4986912).

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

2492448 is a wasteful number, since it uses less digits than its factorization.

2492448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729 (or 3721 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 2492448 is about 1578.7488717336. The cubic root of 2492448 is about 135.5840811100.

The spelling of 2492448 in words is "two million, four hundred ninety-two thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 3709 7418 11127 14836 22254 25963 29672 44508 51926 59344 77889 89016 103852 118688 155778 178032 207704 311556 356064 415408 623112 830816 1246224 2492448