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2913423 = 3971141
BaseRepresentation
bin1011000111010010001111
312111000110120
423013102033
51221212143
6142240023
733522642
oct13072217
95430416
102913423
11170a997
12b86013
137b0126
1455ba59
153c8383
hex2c748f

2913423 has 4 divisors (see below), whose sum is σ = 3884568. Its totient is φ = 1942280.

The previous prime is 2913413. The next prime is 2913431. The reversal of 2913423 is 3243192.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2913423 - 26 = 2913359 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 2913393 and 2913402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2913413) 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, 485568 + ... + 485573.

It is an arithmetic number, because the mean of its divisors is an integer number (971142).

22913423 is an apocalyptic number.

2913423 is a deficient number, since it is larger than the sum of its proper divisors (971145).

2913423 is an equidigital number, since it uses as much as digits as its factorization.

2913423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971144.

The product of its digits is 1296, while the sum is 24.

The square root of 2913423 is about 1706.8752151227. The cubic root of 2913423 is about 142.8239965479.

The spelling of 2913423 in words is "two million, nine hundred thirteen thousand, four hundred twenty-three".

Divisors: 1 3 971141 2913423