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1384073 = 6912003
BaseRepresentation
bin101010001111010001001
32121022120222
411101322021
5323242243
645355425
714523125
oct5217211
92538528
101384073
11865969
12568b75
13395ca2
14280585
151c5168
hex151e89

1384073 has 4 divisors (see below), whose sum is σ = 1386768. Its totient is φ = 1381380.

The previous prime is 1384069. The next prime is 1384079. The reversal of 1384073 is 3704831.

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 1384073 - 22 = 1384069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1384079) 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, 311 + ... + 1692.

It is an arithmetic number, because the mean of its divisors is an integer number (346692).

21384073 is an apocalyptic number.

It is an amenable number.

1384073 is a deficient number, since it is larger than the sum of its proper divisors (2695).

1384073 is an equidigital number, since it uses as much as digits as its factorization.

1384073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 1384073 is about 1176.4663191099. The cubic root of 1384073 is about 111.4430524212.

The spelling of 1384073 in words is "one million, three hundred eighty-four thousand, seventy-three".

Divisors: 1 691 2003 1384073