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89140041 = 337734271
BaseRepresentation
bin1010101000000…
…10101101001001
320012201210011000
411110002231021
5140304440131
612502325213
72131451334
oct524025511
9205653130
1089140041
1146354261
1225a29809
13156106b3
14bba561b
157c5bce6
hex5502b49

89140041 has 16 divisors (see below), whose sum is σ = 132261120. Its totient is φ = 59335920.

The previous prime is 89139983. The next prime is 89140043. The reversal of 89140041 is 14004198.

It is not a de Polignac number, because 89140041 - 26 = 89139977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 89139987 and 89140014.

It is not an unprimeable number, because it can be changed into a prime (89140043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18736 + ... + 23006.

It is an arithmetic number, because the mean of its divisors is an integer number (8266320).

Almost surely, 289140041 is an apocalyptic number.

It is an amenable number.

89140041 is a deficient number, since it is larger than the sum of its proper divisors (43121079).

89140041 is a wasteful number, since it uses less digits than its factorization.

89140041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053 (or 5047 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 89140041 is about 9441.4003728261. The cubic root of 89140041 is about 446.7085618855.

The spelling of 89140041 in words is "eighty-nine million, one hundred forty thousand, forty-one".

Divisors: 1 3 9 27 773 2319 4271 6957 12813 20871 38439 115317 3301483 9904449 29713347 89140041