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2912053 = 23126611
BaseRepresentation
bin1011000110111100110101
312110221120211
423012330311
51221141203
6142225421
733515644
oct13067465
95427524
102912053
111709961
12b85271
137ac611
1455b35b
153c7c6d
hex2c6f35

2912053 has 4 divisors (see below), whose sum is σ = 3038688. Its totient is φ = 2785420.

The previous prime is 2912051. The next prime is 2912059. The reversal of 2912053 is 3502192.

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 2912053 - 21 = 2912051 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2912051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63283 + ... + 63328.

It is an arithmetic number, because the mean of its divisors is an integer number (759672).

22912053 is an apocalyptic number.

2912053 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2912053 is a deficient number, since it is larger than the sum of its proper divisors (126635).

2912053 is a wasteful number, since it uses less digits than its factorization.

2912053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126634.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2912053 is about 1706.4738497850. The cubic root of 2912053 is about 142.8016059838.

The spelling of 2912053 in words is "two million, nine hundred twelve thousand, fifty-three".

Divisors: 1 23 126611 2912053