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1494241 = 7239281
BaseRepresentation
bin101101100110011100001
32210220201021
411230303201
5340303431
652005441
715462250
oct5546341
92726637
101494241
11930711
12600881
13404188
142ac797
151e7b11
hex16cce1

1494241 has 8 divisors (see below), whose sum is σ = 1782144. Its totient is φ = 1224960.

The previous prime is 1494197. The next prime is 1494247. The reversal of 1494241 is 1424941.

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

It is a cyclic number.

It is not a de Polignac number, because 1494241 - 29 = 1493729 is a prime.

1494241 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1494247) 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, 4480 + ... + 4801.

It is an arithmetic number, because the mean of its divisors is an integer number (222768).

21494241 is an apocalyptic number.

It is an amenable number.

1494241 is a deficient number, since it is larger than the sum of its proper divisors (287903).

1494241 is an equidigital number, since it uses as much as digits as its factorization.

1494241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9311.

The product of its digits is 1152, while the sum is 25.

The square root of 1494241 is about 1222.3915084784. The cubic root of 1494241 is about 114.3247383846.

The spelling of 1494241 in words is "one million, four hundred ninety-four thousand, two hundred forty-one".

Divisors: 1 7 23 161 9281 64967 213463 1494241