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89850033 = 3371322997
BaseRepresentation
bin1010101101100…
…00000010110001
320021001212002000
411112300002301
5141000200113
612525444213
72140466310
oct526600261
9207055060
1089850033
1146799729
1226110669
13157cb900
14bd0c277
157d4c373
hex55b00b1

89850033 has 96 divisors (see below), whose sum is σ = 172166400. Its totient is φ = 45287424.

The previous prime is 89849989. The next prime is 89850067. The reversal of 89850033 is 33005898.

It is not a de Polignac number, because 89850033 - 29 = 89849521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89850033.

It is not an unprimeable number, because it can be changed into a prime (89850833) 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 95 ways as a sum of consecutive naturals, for example, 926241 + ... + 926337.

It is an arithmetic number, because the mean of its divisors is an integer number (1793400).

Almost surely, 289850033 is an apocalyptic number.

It is an amenable number.

89850033 is a deficient number, since it is larger than the sum of its proper divisors (82316367).

89850033 is a wasteful number, since it uses less digits than its factorization.

89850033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 89850033 is about 9478.9257302713. The cubic root of 89850033 is about 447.8914241158.

The spelling of 89850033 in words is "eighty-nine million, eight hundred fifty thousand, thirty-three".

Divisors: 1 3 7 9 13 21 27 29 39 63 87 91 97 117 169 189 203 261 273 291 351 377 507 609 679 783 819 873 1131 1183 1261 1521 1827 2037 2457 2619 2639 2813 3393 3549 3783 4563 4901 5481 6111 7917 8439 8827 10179 10647 11349 14703 16393 18333 19691 23751 25317 26481 31941 34047 34307 36569 44109 49179 59073 71253 75951 79443 102921 109707 114751 132327 147537 177219 238329 255983 308763 329121 344253 442611 475397 531657 767949 926289 987363 1032759 1426191 2303847 3098277 3327779 4278573 6911541 9983337 12835719 29950011 89850033