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1047105054 = 232128345341
BaseRepresentation
bin111110011010011…
…000111000011110
32200222022110002200
4332122120320132
54121024330204
6251523032330
734643150262
oct7632307036
92628273080
101047105054
11498077586
1225280b6a6
13138c209b8
149d0d00a2
1561dd8539
hex3e698e1e

1047105054 has 24 divisors (see below), whose sum is σ = 2270545992. Its totient is φ = 348755280.

The previous prime is 1047105023. The next prime is 1047105079. The reversal of 1047105054 is 4505017401.

It is a happy number.

It is a super-3 number, since 3×10471050543 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 424 + ... + 45764.

It is an arithmetic number, because the mean of its divisors is an integer number (94606083).

Almost surely, 21047105054 is an apocalyptic number.

1047105054 is an abundant number, since it is smaller than the sum of its proper divisors (1223440938).

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

1047105054 is a wasteful number, since it uses less digits than its factorization.

1047105054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46632 (or 46629 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 1047105054 is about 32359.0026731356. The cubic root of 1047105054 is about 1015.4613978040.

The spelling of 1047105054 in words is "one billion, forty-seven million, one hundred five thousand, fifty-four".

Divisors: 1 2 3 6 9 18 1283 2566 3849 7698 11547 23094 45341 90682 136023 272046 408069 816138 58172503 116345006 174517509 349035018 523552527 1047105054