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424153 = 523811
BaseRepresentation
bin1100111100011011001
3210112211101
41213203121
5102033103
613031401
73414412
oct1474331
9715741
10424153
1126a744
12185561
1311b0a2
14b0809
1585a1d
hex678d9

424153 has 4 divisors (see below), whose sum is σ = 425488. Its totient is φ = 422820.

The previous prime is 424147. The next prime is 424157. The reversal of 424153 is 351424.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 424153 - 25 = 424121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 424153.

It is not an unprimeable number, because it can be changed into a prime (424157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118 + ... + 928.

It is an arithmetic number, because the mean of its divisors is an integer number (106372).

2424153 is an apocalyptic number.

It is an amenable number.

424153 is a deficient number, since it is larger than the sum of its proper divisors (1335).

424153 is an equidigital number, since it uses as much as digits as its factorization.

424153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334.

The product of its digits is 480, while the sum is 19.

The square root of 424153 is about 651.2702971885. The cubic root of 424153 is about 75.1347503455.

Adding to 424153 its reverse (351424), we get a palindrome (775577).

The spelling of 424153 in words is "four hundred twenty-four thousand, one hundred fifty-three".

Divisors: 1 523 811 424153