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427502 = 2213751
BaseRepresentation
bin1101000010111101110
3210201102102
41220113232
5102140002
613055102
73430235
oct1502756
9721372
10427502
11272209
12187492
1311c77a
14b1b1c
1586a02
hex685ee

427502 has 4 divisors (see below), whose sum is σ = 641256. Its totient is φ = 213750.

The previous prime is 427477. The next prime is 427513. The reversal of 427502 is 205724.

427502 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 106874 + ... + 106877.

It is an arithmetic number, because the mean of its divisors is an integer number (160314).

2427502 is an apocalyptic number.

427502 is a deficient number, since it is larger than the sum of its proper divisors (213754).

427502 is a wasteful number, since it uses less digits than its factorization.

427502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213753.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 427502 is about 653.8363709675. The cubic root of 427502 is about 75.3319802056.

It can be divided in two parts, 427 and 502, that added together give a palindrome (929).

The spelling of 427502 in words is "four hundred twenty-seven thousand, five hundred two".

Divisors: 1 2 213751 427502