Search a number
-
+
1334440900 = 22521322812
BaseRepresentation
bin100111110001001…
…1111001111000100
310102222222121210001
41033202133033010
510213104102100
6340225411044
745032363152
oct11742371704
93388877701
101334440900
11625291221
12312a99a84
13183606400
14c93283d2
157c244d6a
hex4f89f3c4

1334440900 has 81 divisors (see below), whose sum is σ = 3146818773. Its totient is φ = 490963200.

The previous prime is 1334440799. The next prime is 1334440909. The reversal of 1334440900 is 90444331.

The square root of 1334440900 is 36530.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 1099983556 + 234457344 = 33166^2 + 15312^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1334440909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4748760 + ... + 4749040.

Almost surely, 21334440900 is an apocalyptic number.

1334440900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1334440900 is the 36530-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1334440900

1334440900 is an abundant number, since it is smaller than the sum of its proper divisors (1812377873).

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

1334440900 is a wasteful number, since it uses less digits than its factorization.

1334440900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The cubic root of 1334440900 is about 1100.9470906650.

Multiplying 1334440900 by its product of nonzero digits (5184), we get a square (6917741625600 = 26301602).

The spelling of 1334440900 in words is "one billion, three hundred thirty-four million, four hundred forty thousand, nine hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 169 260 281 325 338 562 650 676 845 1124 1300 1405 1690 2810 3380 3653 4225 5620 7025 7306 8450 14050 14612 16900 18265 28100 36530 47489 73060 78961 91325 94978 157922 182650 189956 237445 315844 365300 394805 474890 789610 949780 1026493 1187225 1579220 1974025 2052986 2374450 3948050 4105972 4748900 5132465 7896100 10264930 13344409 20529860 25662325 26688818 51324650 53377636 66722045 102649300 133444090 266888180 333610225 667220450 1334440900