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89095149 = 321113371871
BaseRepresentation
bin1010100111101…
…11101111101101
320012122111120100
411103313233231
5140302021044
612501341313
72131203423
oct523675755
9205574510
1089095149
1146323560
1225a07839
13155c6130
14bb93113
157c4d869
hex54f7bed

89095149 has 48 divisors (see below), whose sum is σ = 155361024. Its totient is φ = 48470400.

The previous prime is 89095121. The next prime is 89095151. The reversal of 89095149 is 94159098.

It is not a de Polignac number, because 89095149 - 27 = 89095021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89095159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46684 + ... + 48554.

It is an arithmetic number, because the mean of its divisors is an integer number (3236688).

Almost surely, 289095149 is an apocalyptic number.

It is an amenable number.

89095149 is a deficient number, since it is larger than the sum of its proper divisors (66265875).

89095149 is a wasteful number, since it uses less digits than its factorization.

89095149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938 (or 1935 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 89095149 is about 9439.0226718660. The cubic root of 89095149 is about 446.6335600199.

The spelling of 89095149 in words is "eighty-nine million, ninety-five thousand, one hundred forty-nine".

Divisors: 1 3 9 11 13 33 37 39 99 111 117 143 333 407 429 481 1221 1287 1443 1871 3663 4329 5291 5613 15873 16839 20581 24323 47619 61743 69227 72969 185229 207681 218907 267553 623043 761497 802659 899951 2284491 2407977 2699853 6853473 8099559 9899461 29698383 89095149