Search a number
-
+
1446102144 = 273217411801
BaseRepresentation
bin101011000110001…
…1100010010000000
310201210002121012200
41112030130102000
510430200232034
6355254553200
750556444144
oct12614342200
93653077180
101446102144
11682317a43
12344368800
131a07a0956
14da0b3224
1586e4ea99
hex5631c480

1446102144 has 192 divisors, whose sum is σ = 4516064280. Its totient is φ = 442368000.

The previous prime is 1446102029. The next prime is 1446102199. The reversal of 1446102144 is 4412016441.

1446102144 is a `hidden beast` number, since 1 + 4 + 4 + 610 + 2 + 1 + 44 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 795240000 + 650862144 = 28200^2 + 25512^2 .

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×14461021442 = 4182422821762793472, which contains 22 as substring.

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, 802044 + ... + 803844.

Almost surely, 21446102144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1446102144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2258032140).

1446102144 is an abundant number, since it is smaller than the sum of its proper divisors (3069962136).

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

1446102144 is a wasteful number, since it uses less digits than its factorization.

1446102144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879 (or 1864 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 1446102144 is about 38027.6497301634. The cubic root of 1446102144 is about 1130.8360805340.

Adding to 1446102144 its reverse (4412016441), we get a palindrome (5858118585).

The spelling of 1446102144 in words is "one billion, four hundred forty-six million, one hundred two thousand, one hundred forty-four".