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89254380 = 223510931361
BaseRepresentation
bin1010101000111…
…10100111101100
320012221120222210
411110132213230
5140322120010
612505010420
72132435565
oct524364754
9205846883
1089254380
1146422156
1225a83a10
1315650757
14bbd516c
157c80b20
hex551e9ec

89254380 has 48 divisors (see below), whose sum is σ = 250324704. Its totient is φ = 23761920.

The previous prime is 89254367. The next prime is 89254391. The reversal of 89254380 is 8345298.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64900 + ... + 66260.

It is an arithmetic number, because the mean of its divisors is an integer number (5215098).

Almost surely, 289254380 is an apocalyptic number.

It is an amenable number.

89254380 is an abundant number, since it is smaller than the sum of its proper divisors (161070324).

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

89254380 is a wasteful number, since it uses less digits than its factorization.

89254380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466 (or 2464 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 89254380 is about 9447.4536251839. The cubic root of 89254380 is about 446.8994764170.

The spelling of 89254380 in words is "eighty-nine million, two hundred fifty-four thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1093 1361 2186 2722 3279 4083 4372 5444 5465 6558 6805 8166 10930 13116 13610 16332 16395 20415 21860 27220 32790 40830 65580 81660 1487573 2975146 4462719 5950292 7437865 8925438 14875730 17850876 22313595 29751460 44627190 89254380