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89392895 = 522380173
BaseRepresentation
bin1010101010000…
…00011011111111
320020012121222222
411111000123333
5140341033040
612511555555
72133553454
oct525003377
9206177888
1089392895
1146507229
1225b2bbbb
131569b807
14bc2d82b
157cabbb5
hex55406ff

89392895 has 8 divisors (see below), whose sum is σ = 107753856. Its totient is φ = 71192736.

The previous prime is 89392883. The next prime is 89392903. The reversal of 89392895 is 59829398.

It is a happy number.

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 89392895 - 212 = 89388799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38972 + ... + 41201.

It is an arithmetic number, because the mean of its divisors is an integer number (13469232).

Almost surely, 289392895 is an apocalyptic number.

89392895 is a deficient number, since it is larger than the sum of its proper divisors (18360961).

89392895 is a wasteful number, since it uses less digits than its factorization.

89392895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80401.

The product of its digits is 1399680, while the sum is 53.

The square root of 89392895 is about 9454.7815945161. The cubic root of 89392895 is about 447.1305399093.

The spelling of 89392895 in words is "eighty-nine million, three hundred ninety-two thousand, eight hundred ninety-five".

Divisors: 1 5 223 1115 80173 400865 17878579 89392895