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1485213 = 3495071
BaseRepresentation
bin101101010100110011101
32210110022220
411222212131
5340011323
651455553
715424032
oct5524635
92713286
101485213
11924954
125b75b9
13400032
142a9389
151e50e3
hex16a99d

1485213 has 4 divisors (see below), whose sum is σ = 1980288. Its totient is φ = 990140.

The previous prime is 1485199. The next prime is 1485221. The reversal of 1485213 is 3125841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1485213 - 29 = 1484701 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485233) 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, 247533 + ... + 247538.

It is an arithmetic number, because the mean of its divisors is an integer number (495072).

21485213 is an apocalyptic number.

It is an amenable number.

1485213 is a deficient number, since it is larger than the sum of its proper divisors (495075).

1485213 is an equidigital number, since it uses as much as digits as its factorization.

1485213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495074.

The product of its digits is 960, while the sum is 24.

The square root of 1485213 is about 1218.6931525204. The cubic root of 1485213 is about 114.0940283020.

The spelling of 1485213 in words is "one million, four hundred eighty-five thousand, two hundred thirteen".

Divisors: 1 3 495071 1485213