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89469340 = 22516992633
BaseRepresentation
bin1010101010100…
…11000110011100
320020100111212021
411111103012130
5140401004330
612513345524
72134322362
oct525230634
9206314767
1089469340
1146559704
1225b682a4
13156c754c
14bc4d632
157cc467a
hex555319c

89469340 has 24 divisors (see below), whose sum is σ = 188067600. Its totient is φ = 35753088.

The previous prime is 89469337. The next prime is 89469343. The reversal of 89469340 is 4396498.

It is an interprime number because it is at equal distance from previous prime (89469337) and next prime (89469343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89469343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32664 + ... + 35296.

It is an arithmetic number, because the mean of its divisors is an integer number (7836150).

Almost surely, 289469340 is an apocalyptic number.

It is an amenable number.

89469340 is an abundant number, since it is smaller than the sum of its proper divisors (98598260).

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

89469340 is a wasteful number, since it uses less digits than its factorization.

89469340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341 (or 4339 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 89469340 is about 9458.8233940591. The cubic root of 89469340 is about 447.2579592656.

The spelling of 89469340 in words is "eighty-nine million, four hundred sixty-nine thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 1699 2633 3398 5266 6796 8495 10532 13165 16990 26330 33980 52660 4473467 8946934 17893868 22367335 44734670 89469340