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454230 = 232572103
BaseRepresentation
bin1101110111001010110
3212002002100
41232321112
5104013410
613422530
73601200
oct1567126
9762070
10454230
112902a7
1219aa46
1312b99a
14bb770
158e8c0
hex6ee56

454230 has 72 divisors (see below), whose sum is σ = 1387152. Its totient is φ = 102816.

The previous prime is 454229. The next prime is 454231. The reversal of 454230 is 32454.

Adding to 454230 its reverse (32454), we get a palindrome (486684).

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (454229) and next prime (454231).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 454230.

It is not an unprimeable number, because it can be changed into a prime (454231) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4359 + ... + 4461.

It is an arithmetic number, because the mean of its divisors is an integer number (19266).

2454230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (693576).

454230 is an abundant number, since it is smaller than the sum of its proper divisors (932922).

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

454230 is a wasteful number, since it uses less digits than its factorization.

454230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 454230 is about 673.9658745070. The cubic root of 454230 is about 76.8703050871.

The spelling of 454230 in words is "four hundred fifty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 49 63 70 90 98 103 105 126 147 206 210 245 294 309 315 441 490 515 618 630 721 735 882 927 1030 1442 1470 1545 1854 2163 2205 3090 3605 4326 4410 4635 5047 6489 7210 9270 10094 10815 12978 15141 21630 25235 30282 32445 45423 50470 64890 75705 90846 151410 227115 454230