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89310982 = 2192350289
BaseRepresentation
bin1010101001011…
…00011100000110
320020001110122011
411110230130012
5140330422412
612510124434
72133062605
oct524543406
9206043564
1089310982
1146460732
1225ab071a
1315670447
14bc0ba3c
157c927a7
hex552c706

89310982 has 8 divisors (see below), whose sum is σ = 141017400. Its totient is φ = 42305184.

The previous prime is 89310973. The next prime is 89310983. The reversal of 89310982 is 28901398.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89310983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175107 + ... + 1175182.

It is an arithmetic number, because the mean of its divisors is an integer number (17627175).

Almost surely, 289310982 is an apocalyptic number.

89310982 is a deficient number, since it is larger than the sum of its proper divisors (51706418).

89310982 is a wasteful number, since it uses less digits than its factorization.

89310982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350310.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 89310982 is about 9450.4487724129. The cubic root of 89310982 is about 446.9939257833.

The spelling of 89310982 in words is "eighty-nine million, three hundred ten thousand, nine hundred eighty-two".

Divisors: 1 2 19 38 2350289 4700578 44655491 89310982