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1470001 = 13731549
BaseRepresentation
bin101100110111000110001
32202200110111
411212320301
5334020001
651301321
715331501
oct5467061
92680414
101470001
11914485
125aa841
133c6130
142a3a01
151e0851
hex166e31

1470001 has 8 divisors (see below), whose sum is σ = 1605800. Its totient is φ = 1337472.

The previous prime is 1469987. The next prime is 1470023. The reversal of 1470001 is 1000741.

It can be written as a sum of positive squares in 4 ways, for example, as 32400 + 1437601 = 180^2 + 1199^2 .

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 1470001 - 25 = 1469969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1470071) 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, 175 + ... + 1723.

It is an arithmetic number, because the mean of its divisors is an integer number (200725).

21470001 is an apocalyptic number.

It is an amenable number.

1470001 is a deficient number, since it is larger than the sum of its proper divisors (135799).

1470001 is a wasteful number, since it uses less digits than its factorization.

1470001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 1470001 is about 1212.4359776912. The cubic root of 1470001 is about 113.7031622971.

Adding to 1470001 its reverse (1000741), we get a palindrome (2470742).

The spelling of 1470001 in words is "one million, four hundred seventy thousand, one".

Divisors: 1 13 73 949 1549 20137 113077 1470001