Search a number
-
+
1344501252 = 223237347257
BaseRepresentation
bin101000000100011…
…0111011000000100
310110200220201222200
41100020313120010
510223143020002
6341225154500
745214033503
oct12010673004
93420821880
101344501252
1162aa32766
1231632ba30
13185719593
14ca7c683a
157d080b1c
hex50237604

1344501252 has 18 divisors (see below), whose sum is σ = 3398600478. Its totient is φ = 448167072.

The previous prime is 1344501181. The next prime is 1344501289. The reversal of 1344501252 is 2521054431.

1344501252 is a `hidden beast` number, since 134 + 4 + 501 + 25 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1246372416 + 98128836 = 35304^2 + 9906^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 18673593 + ... + 18673664.

Almost surely, 21344501252 is an apocalyptic number.

1344501252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1344501252 is an abundant number, since it is smaller than the sum of its proper divisors (2054099226).

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

1344501252 is a wasteful number, since it uses less digits than its factorization.

1344501252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37347267 (or 37347262 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1344501252 is about 36667.4413069688. The cubic root of 1344501252 is about 1103.7068475738.

Adding to 1344501252 its reverse (2521054431), we get a palindrome (3865555683).

The spelling of 1344501252 in words is "one billion, three hundred forty-four million, five hundred one thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 37347257 74694514 112041771 149389028 224083542 336125313 448167084 672250626 1344501252