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2040929 = 11185539
BaseRepresentation
bin111110010010001100001
310211200121222
413302101201
51010302204
6111424425
723230142
oct7622141
93750558
102040929
111174420
12825115
13565c67
143b1ac9
152a4abe
hex1f2461

2040929 has 4 divisors (see below), whose sum is σ = 2226480. Its totient is φ = 1855380.

The previous prime is 2040919. The next prime is 2040943. The reversal of 2040929 is 9290402.

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 not a de Polignac number, because 2040929 - 212 = 2036833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2040898 and 2040907.

It is not an unprimeable number, because it can be changed into a prime (2040919) 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, 92759 + ... + 92780.

It is an arithmetic number, because the mean of its divisors is an integer number (556620).

22040929 is an apocalyptic number.

It is an amenable number.

2040929 is a deficient number, since it is larger than the sum of its proper divisors (185551).

2040929 is a wasteful number, since it uses less digits than its factorization.

2040929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185550.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2040929 is about 1428.6108637414. The cubic root of 2040929 is about 126.8457631193.

The spelling of 2040929 in words is "two million, forty thousand, nine hundred twenty-nine".

Divisors: 1 11 185539 2040929