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89848044 = 2232111331563
BaseRepresentation
bin1010101101011…
…11100011101100
320021001202100100
411112233203230
5141000114134
612525431100
72140460436
oct526574354
9207052310
1089848044
1146798190
122610b490
13157caa30
14bd0b656
157d4b999
hex55af8ec

89848044 has 144 divisors (see below), whose sum is σ = 275917824. Its totient is φ = 24278400.

The previous prime is 89848039. The next prime is 89848049. The reversal of 89848044 is 44084898.

It is an interprime number because it is at equal distance from previous prime (89848039) and next prime (89848049).

It is not an unprimeable number, because it can be changed into a prime (89848049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 159307 + ... + 159869.

It is an arithmetic number, because the mean of its divisors is an integer number (1916096).

Almost surely, 289848044 is an apocalyptic number.

89848044 is the 5067-th nonagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89848044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137958912).

89848044 is an abundant number, since it is smaller than the sum of its proper divisors (186069780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89848044 is a wasteful number, since it uses less digits than its factorization.

89848044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 89848044 is about 9478.8208127383. The cubic root of 89848044 is about 447.8881191176. Note that the first 3 decimals are identical.

The spelling of 89848044 in words is "eighty-nine million, eight hundred forty-eight thousand, forty-four".

Divisors: 1 2 3 4 6 9 11 12 13 18 22 26 31 33 36 39 44 52 62 66 78 93 99 117 124 132 143 156 186 198 234 279 286 341 372 396 403 429 468 558 563 572 682 806 858 1023 1116 1126 1209 1287 1364 1612 1689 1716 2046 2252 2418 2574 3069 3378 3627 4092 4433 4836 5067 5148 6138 6193 6756 7254 7319 8866 10134 12276 12386 13299 14508 14638 17453 17732 18579 20268 21957 24772 26598 29276 34906 37158 39897 43914 52359 53196 55737 65871 69812 74316 79794 80509 87828 104718 111474 131742 157077 159588 161018 191983 209436 222948 226889 241527 263484 314154 322036 383966 453778 483054 575949 628308 680667 724581 767932 907556 966108 1151898 1361334 1449162 1727847 2042001 2303796 2495779 2722668 2898324 3455694 4084002 4991558 6911388 7487337 8168004 9983116 14974674 22462011 29949348 44924022 89848044