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89668794 = 2314944799
BaseRepresentation
bin1010101100000…
…11110010111010
320020201122110110
411112003302322
5140423400134
612521525150
72136113025
oct526036272
9206648413
1089668794
1146685546
12260437b6
1315767277
14bca21bc
157d137e9
hex5583cba

89668794 has 8 divisors (see below), whose sum is σ = 179337600. Its totient is φ = 29889596.

The previous prime is 89668793. The next prime is 89668861. The reversal of 89668794 is 49786698.

It is a sphenic number, since it is the product of 3 distinct primes.

89668794 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (89668793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7472394 + ... + 7472405.

It is an arithmetic number, because the mean of its divisors is an integer number (22417200).

Almost surely, 289668794 is an apocalyptic number.

89668794 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

89668794 is a wasteful number, since it uses less digits than its factorization.

89668794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14944804.

The product of its digits is 5225472, while the sum is 57.

The square root of 89668794 is about 9469.3608020816. The cubic root of 89668794 is about 447.5900699863.

The spelling of 89668794 in words is "eighty-nine million, six hundred sixty-eight thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 14944799 29889598 44834397 89668794