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841296141 = 32721907701
BaseRepresentation
bin110010001001010…
…010100100001101
32011122001021100100
4302021102210031
53210332434031
6215251521313
726563620300
oct6211224415
92148037310
10841296141
113a1987274
121b58b9239
131053b168a
147da38b37
154dcd2de6
hex3225290d

841296141 has 18 divisors (see below), whose sum is σ = 1413607182. Its totient is φ = 480740400.

The previous prime is 841296109. The next prime is 841296143. The reversal of 841296141 is 141692148.

It can be written as a sum of positive squares in only one way, i.e., 608855625 + 232440516 = 24675^2 + 15246^2 .

It is not a de Polignac number, because 841296141 - 25 = 841296109 is a prime.

It is a super-2 number, since 2×8412961412 = 1415558393722983762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 841296096 and 841296105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (841296143) 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, 953410 + ... + 954291.

Almost surely, 2841296141 is an apocalyptic number.

It is an amenable number.

841296141 is a deficient number, since it is larger than the sum of its proper divisors (572311041).

841296141 is a wasteful number, since it uses less digits than its factorization.

841296141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907721 (or 1907711 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 841296141 is about 29005.1054299066. The cubic root of 841296141 is about 944.0238479833.

The spelling of 841296141 in words is "eight hundred forty-one million, two hundred ninety-six thousand, one hundred forty-one".

Divisors: 1 3 7 9 21 49 63 147 441 1907701 5723103 13353907 17169309 40061721 93477349 120185163 280432047 841296141