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89002672 = 24111573221
BaseRepresentation
bin1010100111000…
…01001010110000
320012110210201021
411103201022300
5140241041142
612455345224
72130340003
oct523411260
9205423637
1089002672
1146270030
1225982214
1315593005
14bb6b53a
157c31267
hex54e12b0

89002672 has 40 divisors (see below), whose sum is σ = 189376272. Its totient is φ = 40185600.

The previous prime is 89002657. The next prime is 89002679. The reversal of 89002672 is 27620098.

It is not an unprimeable number, because it can be changed into a prime (89002679) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26022 + ... + 29242.

Almost surely, 289002672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89002672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94688136).

89002672 is an abundant number, since it is smaller than the sum of its proper divisors (100373600).

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

89002672 is a wasteful number, since it uses less digits than its factorization.

89002672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397 (or 3391 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 89002672 is about 9434.1227467105. The cubic root of 89002672 is about 446.4789776032.

It can be divided in two parts, 890026 and 72, that added together give a palindrome (890098).

The spelling of 89002672 in words is "eighty-nine million, two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 44 88 157 176 314 628 1256 1727 2512 3221 3454 6442 6908 12884 13816 25768 27632 35431 51536 70862 141724 283448 505697 566896 1011394 2022788 4045576 5562667 8091152 11125334 22250668 44501336 89002672