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6472642 = 211294211
BaseRepresentation
bin11000101100001111000010
3110011211210111
4120230033002
53124111032
6350421534
7106005451
oct30541702
913154714
106472642
113720aa0
1222018aa
131458187
14c06b98
1587cc47
hex62c3c2

6472642 has 8 divisors (see below), whose sum is σ = 10591632. Its totient is φ = 2942100.

The previous prime is 6472633. The next prime is 6472643. The reversal of 6472642 is 2462746.

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

It is not an unprimeable number, because it can be changed into a prime (6472643) 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, 147084 + ... + 147127.

It is an arithmetic number, because the mean of its divisors is an integer number (1323954).

Almost surely, 26472642 is an apocalyptic number.

6472642 is a deficient number, since it is larger than the sum of its proper divisors (4118990).

6472642 is a wasteful number, since it uses less digits than its factorization.

6472642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294224.

The product of its digits is 16128, while the sum is 31.

The square root of 6472642 is about 2544.1387540777. The cubic root of 6472642 is about 186.3633587651.

The spelling of 6472642 in words is "six million, four hundred seventy-two thousand, six hundred forty-two".

Divisors: 1 2 11 22 294211 588422 3236321 6472642