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89390700 = 223252722027
BaseRepresentation
bin1010101001111…
…11111001101100
320020012111222200
411110333321230
5140341000300
612511541500
72133544200
oct524777154
9206174880
1089390700
1146505613
1225b2a890
131569a809
14bc2cb00
157cab200
hex553fe6c

89390700 has 162 divisors, whose sum is σ = 326096316. Its totient is φ = 20422080.

The previous prime is 89390677. The next prime is 89390753. The reversal of 89390700 is 709398.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 43087 + ... + 45113.

Almost surely, 289390700 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 89390700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163048158).

89390700 is an abundant number, since it is smaller than the sum of its proper divisors (236705616).

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

89390700 is a wasteful number, since it uses less digits than its factorization.

89390700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061 (or 2044 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 89390700 is about 9454.6655149720. The cubic root of 89390700 is about 447.1268801868.

The spelling of 89390700 in words is "eighty-nine million, three hundred ninety thousand, seven hundred".