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1040961 = 31720411
BaseRepresentation
bin11111110001001000001
31221212221010
43332021001
5231302321
634151133
711563605
oct3761101
91855833
101040961
116510a9
124224a9
132a5a6c
141d1505
15158676
hexfe241

1040961 has 8 divisors (see below), whose sum is σ = 1469664. Its totient is φ = 653120.

The previous prime is 1040959. The next prime is 1040981. The reversal of 1040961 is 1690401.

1040961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1040961 - 21 = 1040959 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1040951) 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, 10155 + ... + 10256.

It is an arithmetic number, because the mean of its divisors is an integer number (183708).

21040961 is an apocalyptic number.

It is an amenable number.

1040961 is a deficient number, since it is larger than the sum of its proper divisors (428703).

1040961 is a wasteful number, since it uses less digits than its factorization.

1040961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20431.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1040961 is about 1020.2749629389. The cubic root of 1040961 is about 101.3471373835.

The spelling of 1040961 in words is "one million, forty thousand, nine hundred sixty-one".

Divisors: 1 3 17 51 20411 61233 346987 1040961