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2497443 = 31364037
BaseRepresentation
bin1001100001101110100011
311200212211220
421201232203
51114404233
6125310123
730141114
oct11415643
94625756
102497443
111456403
12a05343
136959a0
1449020b
15344eb3
hex261ba3

2497443 has 8 divisors (see below), whose sum is σ = 3586128. Its totient is φ = 1536864.

The previous prime is 2497423. The next prime is 2497447. The reversal of 2497443 is 3447942.

2497443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2497443 - 212 = 2493347 is a prime.

It is a d-powerful number, because it can be written as 221 + 46 + 9 + 76 + 47 + 49 + 32 .

It is not an unprimeable number, because it can be changed into a prime (2497447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31980 + ... + 32057.

It is an arithmetic number, because the mean of its divisors is an integer number (448266).

22497443 is an apocalyptic number.

2497443 is a deficient number, since it is larger than the sum of its proper divisors (1088685).

2497443 is a wasteful number, since it uses less digits than its factorization.

2497443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64053.

The product of its digits is 24192, while the sum is 33.

The square root of 2497443 is about 1580.3300288231. The cubic root of 2497443 is about 135.6745932729.

The spelling of 2497443 in words is "two million, four hundred ninety-seven thousand, four hundred forty-three".

Divisors: 1 3 13 39 64037 192111 832481 2497443