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423041 = 433977
BaseRepresentation
bin1100111010010000001
3210111022012
41213102001
5102014131
613022305
73411233
oct1472201
9714265
10423041
11269923
12184995
1311a728
14b0253
158552b
hex67481

423041 has 4 divisors (see below), whose sum is σ = 424452. Its totient is φ = 421632.

The previous prime is 423019. The next prime is 423043. The reversal of 423041 is 140324.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 229441 + 193600 = 479^2 + 440^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-423041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423043) 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, 56 + ... + 921.

It is an arithmetic number, because the mean of its divisors is an integer number (106113).

2423041 is an apocalyptic number.

It is an amenable number.

423041 is a deficient number, since it is larger than the sum of its proper divisors (1411).

423041 is an equidigital number, since it uses as much as digits as its factorization.

423041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 423041 is about 650.4160207129. The cubic root of 423041 is about 75.0690327366.

Adding to 423041 its reverse (140324), we get a palindrome (563365).

The spelling of 423041 in words is "four hundred twenty-three thousand, forty-one", and thus it is an iban number.

Divisors: 1 433 977 423041