Search a number
-
+
1344244032 = 2633777919
BaseRepresentation
bin101000000011111…
…1000100101000000
310110200102200011000
41100013320211000
510223111302112
6341215452000
745211612545
oct12007704500
93420380130
101344244032
1162a87748a
12316227000
13185659491
14ca75abcc
157d02e7dc
hex501f8940

1344244032 has 56 divisors (see below), whose sum is σ = 3951833600. Its totient is φ = 448080768.

The previous prime is 1344244001. The next prime is 1344244037. The reversal of 1344244032 is 2304424431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1344243987 and 1344244005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344244037) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 387232 + ... + 390687.

Almost surely, 21344244032 is an apocalyptic number.

1344244032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1344244032 is an abundant number, since it is smaller than the sum of its proper divisors (2607589568).

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

1344244032 is an equidigital number, since it uses as much as digits as its factorization.

1344244032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777940 (or 777924 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 1344244032 is about 36663.9336678431. The cubic root of 1344244032 is about 1103.6364587509.

Adding to 1344244032 its reverse (2304424431), we get a palindrome (3648668463).

The spelling of 1344244032 in words is "one billion, three hundred forty-four million, two hundred forty-four thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 777919 1555838 2333757 3111676 4667514 6223352 7001271 9335028 12446704 14002542 18670056 21003813 24893408 28005084 37340112 42007626 49786816 56010168 74680224 84015252 112020336 149360448 168030504 224040672 336061008 448081344 672122016 1344244032