Search a number
-
+
16030230 = 235534341
BaseRepresentation
bin111101001001…
…101000010110
31010011102100020
4331021220112
513100431410
61331330010
7253153236
oct75115026
933142306
1016030230
119059827
125450906
133423558
1421b3cc6
151619a70
hexf49a16

16030230 has 16 divisors (see below), whose sum is σ = 38472624. Its totient is φ = 4274720.

The previous prime is 16030211. The next prime is 16030237. The reversal of 16030230 is 3203061.

16030230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16030237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267141 + ... + 267200.

It is an arithmetic number, because the mean of its divisors is an integer number (2404539).

Almost surely, 216030230 is an apocalyptic number.

16030230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16030230 is an abundant number, since it is smaller than the sum of its proper divisors (22442394).

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

16030230 is a wasteful number, since it uses less digits than its factorization.

16030230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534351.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 16030230 is about 4003.7769668152. The cubic root of 16030230 is about 252.1428076929.

Adding to 16030230 its reverse (3203061), we get a palindrome (19233291).

The spelling of 16030230 in words is "sixteen million, thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 534341 1068682 1603023 2671705 3206046 5343410 8015115 16030230