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427110 = 23523619
BaseRepresentation
bin1101000010001100110
3210200212220
41220101212
5102131420
613053210
73426135
oct1502146
9720786
10427110
11271992
12187206
1311c538
14b191c
1586840
hex68466

427110 has 32 divisors (see below), whose sum is σ = 1071360. Its totient is φ = 108768.

The previous prime is 427103. The next prime is 427117. The reversal of 427110 is 11724.

It is an interprime number because it is at equal distance from previous prime (427103) and next prime (427117).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 427110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427117) 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, 381 + ... + 999.

It is an arithmetic number, because the mean of its divisors is an integer number (33480).

2427110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535680).

427110 is an abundant number, since it is smaller than the sum of its proper divisors (644250).

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

427110 is a wasteful number, since it uses less digits than its factorization.

427110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 427110 is about 653.5365330263. The cubic root of 427110 is about 75.3089478246.

Adding to 427110 its reverse (11724), we get a palindrome (438834).

The spelling of 427110 in words is "four hundred twenty-seven thousand, one hundred ten", and thus it is an iban number.

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 619 690 1238 1857 3095 3714 6190 9285 14237 18570 28474 42711 71185 85422 142370 213555 427110