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89044146 = 23219260363
BaseRepresentation
bin1010100111010…
…11010010110010
320012112220121100
411103223102302
5140243403041
612500305230
72130601632
oct523532262
9205486540
1089044146
1146299204
12259a2216
13155a8b59
14bb7c6c2
157c3d6b6
hex54eb4b2

89044146 has 24 divisors (see below), whose sum is σ = 203083920. Its totient is φ = 28119096.

The previous prime is 89044133. The next prime is 89044177. The reversal of 89044146 is 64144098.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 89044146.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129840 + ... + 130523.

It is an arithmetic number, because the mean of its divisors is an integer number (8461830).

Almost surely, 289044146 is an apocalyptic number.

89044146 is an abundant number, since it is smaller than the sum of its proper divisors (114039774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89044146 is a wasteful number, since it uses less digits than its factorization.

89044146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260390 (or 260387 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 89044146 is about 9436.3205753090. The cubic root of 89044146 is about 446.5483178196.

The spelling of 89044146 in words is "eighty-nine million, forty-four thousand, one hundred forty-six".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 260363 520726 781089 1562178 2343267 4686534 4946897 9893794 14840691 29681382 44522073 89044146