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89461311 = 329820437
BaseRepresentation
bin1010101010100…
…01001000111111
320020100002211220
411111101020333
5140400230221
612513244423
72134260102
oct525211077
9206302756
1089461311
1146553675
1225b63713
13156c39b4
14bc4a739
157cc20c6
hex555123f

89461311 has 4 divisors (see below), whose sum is σ = 119281752. Its totient is φ = 59640872.

The previous prime is 89461277. The next prime is 89461321. The reversal of 89461311 is 11316498.

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 89461311 - 217 = 89330239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89461321) 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, 14910216 + ... + 14910221.

It is an arithmetic number, because the mean of its divisors is an integer number (29820438).

Almost surely, 289461311 is an apocalyptic number.

89461311 is a deficient number, since it is larger than the sum of its proper divisors (29820441).

89461311 is a wasteful number, since it uses less digits than its factorization.

89461311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29820440.

The product of its digits is 5184, while the sum is 33.

The square root of 89461311 is about 9458.3989659984. The cubic root of 89461311 is about 447.2445798532.

The spelling of 89461311 in words is "eighty-nine million, four hundred sixty-one thousand, three hundred eleven".

Divisors: 1 3 29820437 89461311