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1450666053 = 32881182957
BaseRepresentation
bin101011001110111…
…0110100001000101
310202002200110201100
41112131312201011
510432332303203
6355540450313
750643313044
oct12635664105
93662613640
101450666053
11684954971
123459a9999
131a170b0a5
14da94055b
1587551ea3
hex56776845

1450666053 has 12 divisors (see below), whose sum is σ = 2097796428. Its totient is φ = 966007680.

The previous prime is 1450666033. The next prime is 1450666057. The reversal of 1450666053 is 3506660541.

It can be written as a sum of positive squares in 2 ways, for example, as 745126209 + 705539844 = 27297^2 + 26562^2 .

It is not a de Polignac number, because 1450666053 - 26 = 1450665989 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1450665999 and 1450666017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450666057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83550 + ... + 99407.

It is an arithmetic number, because the mean of its divisors is an integer number (174816369).

Almost surely, 21450666053 is an apocalyptic number.

It is an amenable number.

1450666053 is a deficient number, since it is larger than the sum of its proper divisors (647130375).

1450666053 is a wasteful number, since it uses less digits than its factorization.

1450666053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183844 (or 183841 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 1450666053 is about 38087.6102295747. The cubic root of 1450666053 is about 1132.0244735456.

It can be divided in two parts, 1 and 450666053, that added together give a palindrome (450666054).

The spelling of 1450666053 in words is "one billion, four hundred fifty million, six hundred sixty-six thousand, fifty-three".

Divisors: 1 3 9 881 2643 7929 182957 548871 1646613 161185117 483555351 1450666053