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14631030 = 2385223
BaseRepresentation
bin110111110100…
…000001110110
31000112100000000
4313310001312
512221143110
61241332130
7235235031
oct67640166
930470000
1014631030
118293567
124a97046
13305371b
141d2c018
1514401c0
hexdf4076

14631030 has 72 divisors (see below), whose sum is σ = 39678912. Its totient is φ = 3884112.

The previous prime is 14631017. The next prime is 14631091. The reversal of 14631030 is 3013641.

14631030 is a `hidden beast` number, since 1 + 4 + 631 + 0 + 30 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 14630994 and 14631012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 65499 + ... + 65721.

It is an arithmetic number, because the mean of its divisors is an integer number (551096).

Almost surely, 214631030 is an apocalyptic number.

14631030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14631030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19839456).

14631030 is an abundant number, since it is smaller than the sum of its proper divisors (25047882).

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

14631030 is an frugal number, since it uses more digits than its factorization.

14631030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 14631030 is about 3825.0529408101. The cubic root of 14631030 is about 244.5822674722.

Adding to 14631030 its reverse (3013641), we get a palindrome (17644671).

The spelling of 14631030 in words is "fourteen million, six hundred thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 223 243 270 405 446 486 669 729 810 1115 1215 1338 1458 2007 2187 2230 2430 3345 3645 4014 4374 6021 6561 6690 7290 10035 10935 12042 13122 18063 20070 21870 30105 32805 36126 54189 60210 65610 90315 108378 162567 180630 270945 325134 487701 541890 812835 975402 1463103 1625670 2438505 2926206 4877010 7315515 14631030