Search a number
-
+
1047069 = 32116341
BaseRepresentation
bin11111111101000011101
31222012022100
43333220131
5232001234
634235313
711620452
oct3775035
91865270
101047069
11655751
12425b39
132a878a
141d3829
1515a399
hexffa1d

1047069 has 6 divisors (see below), whose sum is σ = 1512446. Its totient is φ = 698040.

The previous prime is 1047061. The next prime is 1047077. The reversal of 1047069 is 9607401.

It is an interprime number because it is at equal distance from previous prime (1047061) and next prime (1047077).

It can be written as a sum of positive squares in only one way, i.e., 974169 + 72900 = 987^2 + 270^2 .

It is not a de Polignac number, because 1047069 - 23 = 1047061 is a prime.

It is a super-2 number, since 2×10470692 = 2192706981522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

1047069 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58162 + ... + 58179.

21047069 is an apocalyptic number.

It is an amenable number.

1047069 is a deficient number, since it is larger than the sum of its proper divisors (465377).

1047069 is a wasteful number, since it uses less digits than its factorization.

1047069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116347 (or 116344 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 1047069 is about 1023.2638955812. The cubic root of 1047069 is about 101.5449742856.

The spelling of 1047069 in words is "one million, forty-seven thousand, sixty-nine".

Divisors: 1 3 9 116341 349023 1047069