Search a number
-
+
1047401 = 4992099
BaseRepresentation
bin11111111101101101001
31222012202122
43333231221
5232004101
634241025
711621435
oct3775551
91865678
101047401
11655a23
12426175
132a8984
141d39c5
1515a51b
hexffb69

1047401 has 4 divisors (see below), whose sum is σ = 1050000. Its totient is φ = 1044804.

The previous prime is 1047391. The next prime is 1047419.

1047401 is nontrivially palindromic in base 10.

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 a de Polignac number, because none of the positive numbers 2k-1047401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1047401.

It is not an unprimeable number, because it can be changed into a prime (1047491) 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, 551 + ... + 1548.

It is an arithmetic number, because the mean of its divisors is an integer number (262500).

21047401 is an apocalyptic number.

It is an amenable number.

1047401 is a deficient number, since it is larger than the sum of its proper divisors (2599).

1047401 is an equidigital number, since it uses as much as digits as its factorization.

1047401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 1047401 is about 1023.4261087152. The cubic root of 1047401 is about 101.5557056283. Note that the first 3 decimals are identical.

The spelling of 1047401 in words is "one million, forty-seven thousand, four hundred one".

Divisors: 1 499 2099 1047401