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89976293 = 1113815923
BaseRepresentation
bin1010101110011…
…10110111100101
320021022021021022
411113032313211
5141013220133
612532300525
72141533361
oct527166745
9207267238
1089976293
1146875580
1226171745
1315844214
14bd422a1
157d74998
hex55cede5

89976293 has 8 divisors (see below), whose sum is σ = 98243616. Its totient is φ = 81723600.

The previous prime is 89976277. The next prime is 89976301. The reversal of 89976293 is 39267998.

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

It is a cyclic number.

It is not a de Polignac number, because 89976293 - 24 = 89976277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89976203) 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 7 ways as a sum of consecutive naturals, for example, 12230 + ... + 18152.

It is an arithmetic number, because the mean of its divisors is an integer number (12280452).

Almost surely, 289976293 is an apocalyptic number.

It is an amenable number.

89976293 is a deficient number, since it is larger than the sum of its proper divisors (8267323).

89976293 is a wasteful number, since it uses less digits than its factorization.

89976293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7315.

The product of its digits is 1469664, while the sum is 53.

The square root of 89976293 is about 9485.5834296052. The cubic root of 89976293 is about 448.1011228068.

The spelling of 89976293 in words is "eighty-nine million, nine hundred seventy-six thousand, two hundred ninety-three".

Divisors: 1 11 1381 5923 15191 65153 8179663 89976293