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89232895 = 5137130267
BaseRepresentation
bin1010101000110…
…01010111111111
320012220111112001
411110121113333
5140320423040
612504323131
72132316133
oct524312777
9205814461
1089232895
1146407aa4
1225a734a7
1315643a3b
14bbcb3c3
157c7959a
hex55195ff

89232895 has 8 divisors (see below), whose sum is σ = 107861904. Its totient is φ = 70864704.

The previous prime is 89232859. The next prime is 89232907. The reversal of 89232895 is 59823298.

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 89232895 - 29 = 89232383 is a prime.

It is a super-3 number, since 3×892328953 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 64449 + ... + 65818.

It is an arithmetic number, because the mean of its divisors is an integer number (13482738).

Almost surely, 289232895 is an apocalyptic number.

89232895 is a deficient number, since it is larger than the sum of its proper divisors (18629009).

89232895 is a wasteful number, since it uses less digits than its factorization.

89232895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130409.

The product of its digits is 311040, while the sum is 46.

The square root of 89232895 is about 9446.3164778659. The cubic root of 89232895 is about 446.8636148500.

The spelling of 89232895 in words is "eighty-nine million, two hundred thirty-two thousand, eight hundred ninety-five".

Divisors: 1 5 137 685 130267 651335 17846579 89232895