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89068243 = 1147172279
BaseRepresentation
bin1010100111100…
…01001011010011
320012121010122211
411103301023103
5140300140433
612501012551
72131032115
oct523611323
9205533584
1089068243
1146305320
12259b4157
13155b6b04
14bb873b5
157c458cd
hex54f12d3

89068243 has 8 divisors (see below), whose sum is σ = 99233280. Its totient is φ = 79247880.

The previous prime is 89068183. The next prime is 89068261. The reversal of 89068243 is 34286098.

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 89068243 - 29 = 89067731 is a prime.

It is a super-2 number, since 2×890682432 = 15866303822214098, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89068196 and 89068205.

It is not an unprimeable number, because it can be changed into a prime (89068043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85623 + ... + 86656.

It is an arithmetic number, because the mean of its divisors is an integer number (12404160).

Almost surely, 289068243 is an apocalyptic number.

89068243 is a deficient number, since it is larger than the sum of its proper divisors (10165037).

89068243 is a wasteful number, since it uses less digits than its factorization.

89068243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172337.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 89068243 is about 9437.5973107566. The cubic root of 89068243 is about 446.5885956098.

The spelling of 89068243 in words is "eighty-nine million, sixty-eight thousand, two hundred forty-three".

Divisors: 1 11 47 517 172279 1895069 8097113 89068243