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89914111 = 712844873
BaseRepresentation
bin1010101101111…
…11101011111111
320021012002222021
411112333223333
5141004222421
612531101011
72141154160
oct526775377
9207162867
1089914111
1146832891
1226141767
1315821b21
14bd27767
157d61341
hex55bfaff

89914111 has 4 divisors (see below), whose sum is σ = 102758992. Its totient is φ = 77069232.

The previous prime is 89914091. The next prime is 89914127. The reversal of 89914111 is 11141998.

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 89914111 - 25 = 89914079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89914141) 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, 6422430 + ... + 6422443.

It is an arithmetic number, because the mean of its divisors is an integer number (25689748).

Almost surely, 289914111 is an apocalyptic number.

89914111 is a deficient number, since it is larger than the sum of its proper divisors (12844881).

89914111 is a wasteful number, since it uses less digits than its factorization.

89914111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12844880.

The product of its digits is 2592, while the sum is 34.

The square root of 89914111 is about 9482.3051522296. The cubic root of 89914111 is about 447.9978724787.

The spelling of 89914111 in words is "eighty-nine million, nine hundred fourteen thousand, one hundred eleven".

Divisors: 1 7 12844873 89914111