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427074 = 23175379
BaseRepresentation
bin1101000010001000010
3210200211120
41220101002
5102131244
613053110
73426054
oct1502102
9720746
10427074
1127195a
12187196
1311c50b
14b18d4
1586819
hex68442

427074 has 32 divisors (see below), whose sum is σ = 933120. Its totient is φ = 129792.

The previous prime is 427073. The next prime is 427079. The reversal of 427074 is 470724.

427074 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (427073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5367 + ... + 5445.

It is an arithmetic number, because the mean of its divisors is an integer number (29160).

2427074 is an apocalyptic number.

427074 is an abundant number, since it is smaller than the sum of its proper divisors (506046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427074 is a wasteful number, since it uses less digits than its factorization.

427074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 427074 is about 653.5089899917. The cubic root of 427074 is about 75.3068318995.

Adding to 427074 its reverse (470724), we get a palindrome (897798).

The spelling of 427074 in words is "four hundred twenty-seven thousand, seventy-four", and thus it is an iban number.

Divisors: 1 2 3 6 17 34 51 53 79 102 106 158 159 237 318 474 901 1343 1802 2686 2703 4029 4187 5406 8058 8374 12561 25122 71179 142358 213537 427074