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2040961 = 13198263
BaseRepresentation
bin111110010010010000001
310211200200011
413302102001
51010302321
6111424521
723230216
oct7622201
93750604
102040961
11117444a
12825141
13565c90
143b1b0d
152a4ae1
hex1f2481

2040961 has 8 divisors (see below), whose sum is σ = 2313920. Its totient is φ = 1784592.

The previous prime is 2040959. The next prime is 2040967. The reversal of 2040961 is 1690402.

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 2040961 - 21 = 2040959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040967) 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, 3885 + ... + 4378.

It is an arithmetic number, because the mean of its divisors is an integer number (289240).

22040961 is an apocalyptic number.

It is an amenable number.

2040961 is a deficient number, since it is larger than the sum of its proper divisors (272959).

2040961 is a wasteful number, since it uses less digits than its factorization.

2040961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8295.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2040961 is about 1428.6220633884. The cubic root of 2040961 is about 126.8464260598.

The spelling of 2040961 in words is "two million, forty thousand, nine hundred sixty-one".

Divisors: 1 13 19 247 8263 107419 156997 2040961