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89973102 = 23233132083
BaseRepresentation
bin1010101110011…
…10000101101110
320021022002220010
411113032011232
5141013114402
612532234050
72141521152
oct527160556
9207262803
1089973102
114687313a
122616b926
131584292b
14bd41062
157d73a6c
hex55ce16e

89973102 has 32 divisors (see below), whose sum is σ = 188460288. Its totient is φ = 28581696.

The previous prime is 89973101. The next prime is 89973131. The reversal of 89973102 is 20137998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89973101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42153 + ... + 44235.

It is an arithmetic number, because the mean of its divisors is an integer number (5889384).

Almost surely, 289973102 is an apocalyptic number.

89973102 is an abundant number, since it is smaller than the sum of its proper divisors (98487186).

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

89973102 is a wasteful number, since it uses less digits than its factorization.

89973102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 89973102 is about 9485.4152254922. The cubic root of 89973102 is about 448.0958254574.

The spelling of 89973102 in words is "eighty-nine million, nine hundred seventy-three thousand, one hundred two".

Divisors: 1 2 3 6 23 46 69 138 313 626 939 1878 2083 4166 6249 7199 12498 14398 21597 43194 47909 95818 143727 287454 651979 1303958 1955937 3911874 14995517 29991034 44986551 89973102