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89050417 = 243736541
BaseRepresentation
bin1010100111011…
…00110100110001
320012120020012121
411103230310301
5140244103132
612500354241
72130626131
oct523546461
9205506177
1089050417
11462a2995
12259a5981
13155ab971
14bb80ac1
157c40497
hex54ecd31

89050417 has 4 divisors (see below), whose sum is σ = 89089396. Its totient is φ = 89011440.

The previous prime is 89050399. The next prime is 89050421. The reversal of 89050417 is 71405098.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 84345856 + 4704561 = 9184^2 + 2169^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-89050417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89050447) 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, 15834 + ... + 20707.

It is an arithmetic number, because the mean of its divisors is an integer number (22272349).

Almost surely, 289050417 is an apocalyptic number.

It is an amenable number.

89050417 is a deficient number, since it is larger than the sum of its proper divisors (38979).

89050417 is a wasteful number, since it uses less digits than its factorization.

89050417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38978.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 89050417 is about 9436.6528493953. The cubic root of 89050417 is about 446.5588004056.

The spelling of 89050417 in words is "eighty-nine million, fifty thousand, four hundred seventeen".

Divisors: 1 2437 36541 89050417