Search a number
-
+
13272630 = 235729029
BaseRepresentation
bin110010101000…
…011000110110
3220222022121220
4302220120312
511344211010
61152251210
7220546500
oct62503066
926868556
1013272630
117545a18
124540b06
132999337
141a96d70
151272970
hexca8636

13272630 has 48 divisors (see below), whose sum is σ = 37059120. Its totient is φ = 3033408.

The previous prime is 13272617. The next prime is 13272673. The reversal of 13272630 is 3627231.

It is a self number, because there is not a number n which added to its sum of digits gives 13272630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3045 + ... + 5984.

It is an arithmetic number, because the mean of its divisors is an integer number (772065).

Almost surely, 213272630 is an apocalyptic number.

13272630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13272630 is an abundant number, since it is smaller than the sum of its proper divisors (23786490).

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

13272630 is a wasteful number, since it uses less digits than its factorization.

13272630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9053 (or 9046 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 13272630 is about 3643.1620880768. The cubic root of 13272630 is about 236.7658139983.

Adding to 13272630 its reverse (3627231), we get a palindrome (16899861).

The spelling of 13272630 in words is "thirteen million, two hundred seventy-two thousand, six hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 9029 18058 27087 45145 54174 63203 90290 126406 135435 189609 270870 316015 379218 442421 632030 884842 948045 1327263 1896090 2212105 2654526 4424210 6636315 13272630