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89040763 = 733293821
BaseRepresentation
bin1010100111010…
…10011101111011
320012112201222001
411103222131323
5140243301023
612500241431
72130556030
oct523523573
9205481861
1089040763
1146296709
12259a0277
13155a7456
14bb7b387
157c3c6ad
hex54ea77b

89040763 has 8 divisors (see below), whose sum is σ = 101818080. Its totient is φ = 76277760.

The previous prime is 89040739. The next prime is 89040769. The reversal of 89040763 is 36704098.

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

It is a cyclic number.

It is not a de Polignac number, because 89040763 - 213 = 89032571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89040769) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21393 + ... + 25213.

It is an arithmetic number, because the mean of its divisors is an integer number (12727260).

Almost surely, 289040763 is an apocalyptic number.

89040763 is a deficient number, since it is larger than the sum of its proper divisors (12777317).

89040763 is a wasteful number, since it uses less digits than its factorization.

89040763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7157.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 89040763 is about 9436.1413194165. The cubic root of 89040763 is about 446.5426626019.

The spelling of 89040763 in words is "eighty-nine million, forty thousand, seven hundred sixty-three".

Divisors: 1 7 3329 3821 23303 26747 12720109 89040763