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1042319 = 4767331
BaseRepresentation
bin11111110011110001111
31221221210102
43332132033
5231323234
634201315
711600555
oct3763617
91857712
101042319
11652123
1242323b
132a6575
141d1bd5
15158c7e
hexfe78f

1042319 has 8 divisors (see below), whose sum is σ = 1083648. Its totient is φ = 1001880.

The previous prime is 1042309. The next prime is 1042331. The reversal of 1042319 is 9132401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1042319 is a prime.

It is a super-2 number, since 2×10423192 = 2172857795522, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1042319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2984 + ... + 3314.

It is an arithmetic number, because the mean of its divisors is an integer number (135456).

21042319 is an apocalyptic number.

1042319 is a deficient number, since it is larger than the sum of its proper divisors (41329).

1042319 is an equidigital number, since it uses as much as digits as its factorization.

1042319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1042319 is about 1020.9402529042. The cubic root of 1042319 is about 101.3911895004.

The spelling of 1042319 in words is "one million, forty-two thousand, three hundred nineteen".

Divisors: 1 47 67 331 3149 15557 22177 1042319