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1194961441 = 41109267389
BaseRepresentation
bin100011100111001…
…1010101000100001
310002021112022221011
41013032122220201
54421402231231
6314324100521
741420001412
oct10716325041
93067468834
101194961441
11563585243
12294234741
1316074bc9b
14b49bb809
156ed929b1
hex4739aa21

1194961441 has 8 divisors (see below), whose sum is σ = 1235341800. Its totient is φ = 1155116160.

The previous prime is 1194961423. The next prime is 1194961451. The reversal of 1194961441 is 1441694911.

It can be written as a sum of positive squares in 4 ways, for example, as 364657216 + 830304225 = 19096^2 + 28815^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1194961441 - 25 = 1194961409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1194961394 and 1194961403.

It is not an unprimeable number, because it can be changed into a prime (1194961451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129226 + ... + 138163.

It is an arithmetic number, because the mean of its divisors is an integer number (154417725).

Almost surely, 21194961441 is an apocalyptic number.

It is an amenable number.

1194961441 is a deficient number, since it is larger than the sum of its proper divisors (40380359).

1194961441 is a wasteful number, since it uses less digits than its factorization.

1194961441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267539.

The product of its digits is 31104, while the sum is 40.

The square root of 1194961441 is about 34568.2143160447. The cubic root of 1194961441 is about 1061.1691860550.

The spelling of 1194961441 in words is "one billion, one hundred ninety-four million, nine hundred sixty-one thousand, four hundred forty-one".

Divisors: 1 41 109 4469 267389 10962949 29145401 1194961441