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89395488 = 2534713379
BaseRepresentation
bin1010101010000…
…01000100100000
320020012202120000
411111001010200
5140341123423
612512020000
72133564150
oct525010440
9206182500
1089395488
1146509176
1225b31600
131569ca50
14bc30760
157cac843
hex5541120

89395488 has 240 divisors, whose sum is σ = 324434880. Its totient is φ = 23514624.

The previous prime is 89395483. The next prime is 89395489. The reversal of 89395488 is 88459398.

It is a happy number.

89395488 is a `hidden beast` number, since 8 + 93 + 9 + 548 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (89395483) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 235683 + ... + 236061.

It is an arithmetic number, because the mean of its divisors is an integer number (1351812).

Almost surely, 289395488 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 89395488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162217440).

89395488 is an abundant number, since it is smaller than the sum of its proper divisors (235039392).

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

89395488 is a wasteful number, since it uses less digits than its factorization.

89395488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 404 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 89395488 is about 9454.9187199045. The cubic root of 89395488 is about 447.1348631399.

The spelling of 89395488 in words is "eighty-nine million, three hundred ninety-five thousand, four hundred eighty-eight".