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561289114 = 21003727961
BaseRepresentation
bin100001011101001…
…001011110011010
31110010011102220201
4201131021132122
52122142222424
6131410212414
716623610261
oct4135113632
91403142821
10561289114
11268918901
12137b8410a
138c393a49
145478b5d8
1534422d44
hex2174979a

561289114 has 8 divisors (see below), whose sum is σ = 842047668. Its totient is φ = 280606560.

The previous prime is 561289093. The next prime is 561289117. The reversal of 561289114 is 411982165.

561289114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 533379025 + 27910089 = 23095^2 + 5283^2 .

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

It is not an unprimeable number, because it can be changed into a prime (561289117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6094 + ... + 34054.

Almost surely, 2561289114 is an apocalyptic number.

561289114 is a deficient number, since it is larger than the sum of its proper divisors (280758554).

561289114 is a wasteful number, since it uses less digits than its factorization.

561289114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38000.

The product of its digits is 17280, while the sum is 37.

The square root of 561289114 is about 23691.5409798519. The cubic root of 561289114 is about 824.8890522366.

The spelling of 561289114 in words is "five hundred sixty-one million, two hundred eighty-nine thousand, one hundred fourteen".

Divisors: 1 2 10037 20074 27961 55922 280644557 561289114