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89482080 = 2535277673
BaseRepresentation
bin1010101010101…
…10001101100000
320020101011100010
411111112031200
5140401411310
612513524520
72134404462
oct525261540
9206334303
1089482080
1146568236
1225b73740
131570029c
14bc54132
157cc8320
hex5556360

89482080 has 96 divisors (see below), whose sum is σ = 283306464. Its totient is φ = 23740416.

The previous prime is 89482079. The next prime is 89482087. The reversal of 89482080 is 8028498.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×894820802 = 16014085282252800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89482087) 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, 132624 + ... + 133296.

It is an arithmetic number, because the mean of its divisors is an integer number (2951109).

Almost surely, 289482080 is an apocalyptic number.

89482080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89482080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141653232).

89482080 is an abundant number, since it is smaller than the sum of its proper divisors (193824384).

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

89482080 is a wasteful number, since it uses less digits than its factorization.

89482080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 89482080 is about 9459.4968153703. The cubic root of 89482080 is about 447.2791873793.

The spelling of 89482080 in words is "eighty-nine million, four hundred eighty-two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 277 480 554 673 831 1108 1346 1385 1662 2019 2216 2692 2770 3324 3365 4038 4155 4432 5384 5540 6648 6730 8076 8310 8864 10095 10768 11080 13296 13460 16152 16620 20190 21536 22160 26592 26920 32304 33240 40380 44320 53840 64608 66480 80760 107680 132960 161520 186421 323040 372842 559263 745684 932105 1118526 1491368 1864210 2237052 2796315 2982736 3728420 4474104 5592630 5965472 7456840 8948208 11185260 14913680 17896416 22370520 29827360 44741040 89482080