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427330 = 25151283
BaseRepresentation
bin1101000010101000010
3210201012001
41220111002
5102133310
613054214
73426601
oct1502502
9721161
10427330
11272072
1218736a
1311c677
14b1a38
158693a
hex68542

427330 has 16 divisors (see below), whose sum is σ = 777024. Its totient is φ = 169200.

The previous prime is 427327. The next prime is 427333. The reversal of 427330 is 33724.

It is an interprime number because it is at equal distance from previous prime (427327) and next prime (427333).

It is a super-2 number, since 2×4273302 = 365221857800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 427298 and 427307.

It is not an unprimeable number, because it can be changed into a prime (427333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1369 + ... + 1651.

It is an arithmetic number, because the mean of its divisors is an integer number (48564).

2427330 is an apocalyptic number.

427330 is a deficient number, since it is larger than the sum of its proper divisors (349694).

427330 is a wasteful number, since it uses less digits than its factorization.

427330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 427330 is about 653.7048263551. The cubic root of 427330 is about 75.3218758952.

It can be divided in two parts, 427 and 330, that added together give a palindrome (757).

The spelling of 427330 in words is "four hundred twenty-seven thousand, three hundred thirty".

Divisors: 1 2 5 10 151 283 302 566 755 1415 1510 2830 42733 85466 213665 427330