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89256955 = 583215077
BaseRepresentation
bin1010101000111…
…11001111111011
320012221201112011
411110133033323
5140322210310
612505030351
72132446234
oct524371773
9205851464
1089256955
1146424087
1225a853b7
1315651988
14bbd608b
157c8178a
hex551f3fb

89256955 has 8 divisors (see below), whose sum is σ = 108399312. Its totient is φ = 70544928.

The previous prime is 89256917. The next prime is 89256961. The reversal of 89256955 is 55965298.

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 89256955 - 219 = 88732667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89256899 and 89256908.

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, 107124 + ... + 107953.

It is an arithmetic number, because the mean of its divisors is an integer number (13549914).

Almost surely, 289256955 is an apocalyptic number.

89256955 is a deficient number, since it is larger than the sum of its proper divisors (19142357).

89256955 is a wasteful number, since it uses less digits than its factorization.

89256955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215165.

The product of its digits is 972000, while the sum is 49.

The square root of 89256955 is about 9447.5899043089. The cubic root of 89256955 is about 446.9037740776.

The spelling of 89256955 in words is "eighty-nine million, two hundred fifty-six thousand, nine hundred fifty-five".

Divisors: 1 5 83 415 215077 1075385 17851391 89256955