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89084554 = 21341193433
BaseRepresentation
bin1010100111101…
…01001010001010
320012121222000221
411103311022022
5140301201204
612501220254
72131130506
oct523651212
9205558027
1089084554
11463165a9
1225a0168a
13155c1370
14bb8d306
157c4a654
hex54f528a

89084554 has 32 divisors (see below), whose sum is σ = 148521744. Its totient is φ = 39813120.

The previous prime is 89084533. The next prime is 89084557. The reversal of 89084554 is 45548098.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 216225 + 88868329 = 465^2 + 9427^2 .

It is a super-2 number, since 2×890845542 = 15872115522757832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89084554.

It is not an unprimeable number, because it can be changed into a prime (89084557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205522 + ... + 205954.

Almost surely, 289084554 is an apocalyptic number.

89084554 is a deficient number, since it is larger than the sum of its proper divisors (59437190).

89084554 is a wasteful number, since it uses less digits than its factorization.

89084554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682.

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 89084554 is about 9438.4614212275. The cubic root of 89084554 is about 446.6158550898.

The spelling of 89084554 in words is "eighty-nine million, eighty-four thousand, five hundred fifty-four".

Divisors: 1 2 13 26 41 82 193 386 433 533 866 1066 2509 5018 5629 7913 11258 15826 17753 35506 83569 102869 167138 205738 230789 461578 1086397 2172794 3426329 6852658 44542277 89084554