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89168076 = 22323766943
BaseRepresentation
bin1010101000010…
…01100011001100
320012210012121100
411110021203030
5140311334301
612503103100
72131626144
oct524114314
9205705540
1089168076
1146373328
1225a41a90
131562039a
14bbb1924
157c65286
hex55098cc

89168076 has 36 divisors (see below), whose sum is σ = 231492352. Its totient is φ = 28918944.

The previous prime is 89168041. The next prime is 89168099. The reversal of 89168076 is 67086198.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32140 + ... + 34803.

Almost surely, 289168076 is an apocalyptic number.

It is an amenable number.

89168076 is an abundant number, since it is smaller than the sum of its proper divisors (142324276).

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

89168076 is a wasteful number, since it uses less digits than its factorization.

89168076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66990 (or 66985 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 89168076 is about 9442.8849405253. The cubic root of 89168076 is about 446.7553876880.

The spelling of 89168076 in words is "eighty-nine million, one hundred sixty-eight thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 444 666 1332 66943 133886 200829 267772 401658 602487 803316 1204974 2409948 2476891 4953782 7430673 9907564 14861346 22292019 29722692 44584038 89168076