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89963245 = 567268547
BaseRepresentation
bin1010101110010…
…11101011101101
320021021121101001
411113023223231
5141012310440
612532120301
72141450341
oct527135355
9207247331
1089963245
1146866799
1226166091
131583b2b8
14bd3b621
157d70b9a
hex55cbaed

89963245 has 8 divisors (see below), whose sum is σ = 109567584. Its totient is φ = 70896144.

The previous prime is 89963239. The next prime is 89963261. The reversal of 89963245 is 54236998.

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 89963245 - 217 = 89832173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89963195 and 89963204.

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, 133939 + ... + 134608.

It is an arithmetic number, because the mean of its divisors is an integer number (13695948).

Almost surely, 289963245 is an apocalyptic number.

It is an amenable number.

89963245 is a deficient number, since it is larger than the sum of its proper divisors (19604339).

89963245 is a wasteful number, since it uses less digits than its factorization.

89963245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268619.

The product of its digits is 466560, while the sum is 46.

The square root of 89963245 is about 9484.8956240962. The cubic root of 89963245 is about 448.0794611524.

The spelling of 89963245 in words is "eighty-nine million, nine hundred sixty-three thousand, two hundred forty-five".

Divisors: 1 5 67 335 268547 1342735 17992649 89963245