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89120363 = 242336781
BaseRepresentation
bin1010100111111…
…01111001101011
320012200210011012
411103331321223
5140303322423
612502054135
72131340063
oct523757153
9205623135
1089120363
11463404a2
1225a1a34b
1315604757
14bb9c3a3
157c56078
hex54fde6b

89120363 has 4 divisors (see below), whose sum is σ = 89159568. Its totient is φ = 89081160.

The previous prime is 89120333. The next prime is 89120387. The reversal of 89120363 is 36302198.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89120363 - 26 = 89120299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89120303) 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, 15968 + ... + 20813.

It is an arithmetic number, because the mean of its divisors is an integer number (22289892).

Almost surely, 289120363 is an apocalyptic number.

89120363 is a deficient number, since it is larger than the sum of its proper divisors (39205).

89120363 is a wasteful number, since it uses less digits than its factorization.

89120363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39204.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 89120363 is about 9440.3582029497. The cubic root of 89120363 is about 446.6756886002.

The spelling of 89120363 in words is "eighty-nine million, one hundred twenty thousand, three hundred sixty-three".

Divisors: 1 2423 36781 89120363