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89839482 = 23157283337
BaseRepresentation
bin1010101101011…
…01011101111010
320021001022121020
411112231131322
5140444330412
612525323310
72140423455
oct526553572
9207038536
1089839482
1146791807
1226106536
13157c6b75
14bd0849c
157d4918c
hex55ad77a

89839482 has 32 divisors (see below), whose sum is σ = 182000832. Its totient is φ = 29562624.

The previous prime is 89839471. The next prime is 89839483. The reversal of 89839482 is 28493898.

It is a happy number.

It is a super-2 number, since 2×898394822 = 16142265052056648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89839483) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 266418 + ... + 266754.

It is an arithmetic number, because the mean of its divisors is an integer number (5687526).

Almost surely, 289839482 is an apocalyptic number.

89839482 is an abundant number, since it is smaller than the sum of its proper divisors (92161350).

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

89839482 is a wasteful number, since it uses less digits than its factorization.

89839482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782.

The product of its digits is 995328, while the sum is 51.

The square root of 89839482 is about 9478.3691635218. The cubic root of 89839482 is about 447.8738916147.

The spelling of 89839482 in words is "eighty-nine million, eight hundred thirty-nine thousand, four hundred eighty-two".

Divisors: 1 2 3 6 157 283 314 337 471 566 674 849 942 1011 1698 2022 44431 52909 88862 95371 105818 133293 158727 190742 266586 286113 317454 572226 14973247 29946494 44919741 89839482