Search a number
-
+
13341312 = 273237313
BaseRepresentation
bin110010111001…
…001010000000
3221002210211200
4302321022000
511403410222
61153541200
7221253645
oct62711200
927083750
1013341312
117592586
124574800
1329c168a
141ab3dcc
151287eac
hexcb9280

13341312 has 96 divisors (see below), whose sum is σ = 39554580. Its totient is φ = 4313088.

The previous prime is 13341301. The next prime is 13341313. The reversal of 13341312 is 21314331.

13341312 is a `hidden beast` number, since 13 + 341 + 312 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13133376 + 207936 = 3624^2 + 456^2 .

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13341313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42468 + ... + 42780.

Almost surely, 213341312 is an apocalyptic number.

13341312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13341312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19777290).

13341312 is an abundant number, since it is smaller than the sum of its proper divisors (26213268).

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

13341312 is a wasteful number, since it uses less digits than its factorization.

13341312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 355 counting only the distinct ones).

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

The square root of 13341312 is about 3652.5760772364. The cubic root of 13341312 is about 237.1735096447.

Adding to 13341312 its reverse (21314331), we get a palindrome (34655643).

The spelling of 13341312 in words is "thirteen million, three hundred forty-one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 37 48 64 72 74 96 111 128 144 148 192 222 288 296 313 333 384 444 576 592 626 666 888 939 1152 1184 1252 1332 1776 1878 2368 2504 2664 2817 3552 3756 4736 5008 5328 5634 7104 7512 10016 10656 11268 11581 14208 15024 20032 21312 22536 23162 30048 34743 40064 42624 45072 46324 60096 69486 90144 92648 104229 120192 138972 180288 185296 208458 277944 360576 370592 416916 555888 741184 833832 1111776 1482368 1667664 2223552 3335328 4447104 6670656 13341312