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1241411472 = 243272175937
BaseRepresentation
bin100100111111110…
…0110111110010000
310012111221020101200
41021333212332100
510020300131342
6323103431200
742522552300
oct11177467620
93174836350
101241411472
115878208a4
122a78b5500
1316a263602
14bac2d600
1573eba94c
hex49fe6f90

1241411472 has 90 divisors (see below), whose sum is σ = 4041471798. Its totient is φ = 354686976.

The previous prime is 1241411449. The next prime is 1241411477. The reversal of 1241411472 is 2741141421.

It is a happy number.

1241411472 is a `hidden beast` number, since 1 + 241 + 411 + 4 + 7 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 652087296 + 589324176 = 25536^2 + 24276^2 .

It is a super-2 number, since 2×12414114722 = 3082204885626413568, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241411477) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 80913 + ... + 95024.

Almost surely, 21241411472 is an apocalyptic number.

1241411472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1241411472 is an abundant number, since it is smaller than the sum of its proper divisors (2800060326).

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

1241411472 is a wasteful number, since it uses less digits than its factorization.

1241411472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175965 (or 175949 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 1241411472 is about 35233.6695789695. The cubic root of 1241411472 is about 1074.7445499391.

Adding to 1241411472 its reverse (2741141421), we get a palindrome (3982552893).

The spelling of 1241411472 in words is "one billion, two hundred forty-one million, four hundred eleven thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 49 56 63 72 84 98 112 126 144 147 168 196 252 294 336 392 441 504 588 784 882 1008 1176 1764 2352 3528 7056 175937 351874 527811 703748 1055622 1231559 1407496 1583433 2111244 2463118 2814992 3166866 3694677 4222488 4926236 6333732 7389354 8444976 8620913 9852472 11084031 12667464 14778708 17241826 19704944 22168062 25334928 25862739 29557416 34483652 44336124 51725478 59114832 68967304 77588217 88672248 103450956 137934608 155176434 177344496 206901912 310352868 413803824 620705736 1241411472