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89882517 = 329960839
BaseRepresentation
bin1010101101101…
…11111110010101
320021010111122010
411112313332111
5141002220032
612530254433
72140663104
oct526677625
9207114563
1089882517
114681107a
1226127419
131581062a
14bd1a03b
157d56ccc
hex55b7f95

89882517 has 4 divisors (see below), whose sum is σ = 119843360. Its totient is φ = 59921676.

The previous prime is 89882501. The next prime is 89882531. The reversal of 89882517 is 71528898.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 89882517 - 24 = 89882501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89882017) 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, 14980417 + ... + 14980422.

It is an arithmetic number, because the mean of its divisors is an integer number (29960840).

Almost surely, 289882517 is an apocalyptic number.

It is an amenable number.

89882517 is a deficient number, since it is larger than the sum of its proper divisors (29960843).

89882517 is a wasteful number, since it uses less digits than its factorization.

89882517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29960842.

The product of its digits is 322560, while the sum is 48.

The square root of 89882517 is about 9480.6390607385. The cubic root of 89882517 is about 447.9453938679.

The spelling of 89882517 in words is "eighty-nine million, eight hundred eighty-two thousand, five hundred seventeen".

Divisors: 1 3 29960839 89882517