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1053257589 = 32163717967
BaseRepresentation
bin111110110001110…
…110111101110101
32201101220000210100
4332301312331311
54124113220324
6252302544313
735046353556
oct7661667565
92641800710
101053257589
114a059a01a
12254898099
1313a296257
149dc5232d
15627014c9
hex3ec76f75

1053257589 has 12 divisors (see below), whose sum is σ = 1530707776. Its totient is φ = 697862952.

The previous prime is 1053257573. The next prime is 1053257591. The reversal of 1053257589 is 9857523501.

1053257589 is a `hidden beast` number, since 10 + 5 + 3 + 2 + 57 + 589 = 666.

It is not a de Polignac number, because 1053257589 - 24 = 1053257573 is a prime.

It is a super-2 number, since 2×10532575892 = 2218703097572185842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053257599) 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, 357517 + ... + 360450.

Almost surely, 21053257589 is an apocalyptic number.

It is an amenable number.

1053257589 is a deficient number, since it is larger than the sum of its proper divisors (477450187).

1053257589 is a wasteful number, since it uses less digits than its factorization.

1053257589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718136 (or 718133 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The square root of 1053257589 is about 32453.9302550554. The cubic root of 1053257589 is about 1017.4463832884.

It can be divided in two parts, 10532 and 57589, that added together give a square (68121 = 2612).

The spelling of 1053257589 in words is "one billion, fifty-three million, two hundred fifty-seven thousand, five hundred eighty-nine".

Divisors: 1 3 9 163 489 1467 717967 2153901 6461703 117028621 351085863 1053257589