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89245524 = 22359233541
BaseRepresentation
bin1010101000111…
…00011101010100
320012221010211210
411110130131110
5140321324044
612504501420
72132401014
oct524343524
9205833753
1089245524
1146416535
1225a7a870
1315649704
14bbd1c44
157c7d1b9
hex551c754

89245524 has 48 divisors (see below), whose sum is σ = 213071040. Its totient is φ = 29064960.

The previous prime is 89245523. The next prime is 89245537. The reversal of 89245524 is 42554298.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89245523) 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, 164694 + ... + 165234.

It is an arithmetic number, because the mean of its divisors is an integer number (4438980).

Almost surely, 289245524 is an apocalyptic number.

It is an amenable number.

89245524 is an abundant number, since it is smaller than the sum of its proper divisors (123825516).

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

89245524 is a wasteful number, since it uses less digits than its factorization.

89245524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840 (or 838 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 89245524 is about 9446.9849158343. The cubic root of 89245524 is about 446.8846951717.

The spelling of 89245524 in words is "eighty-nine million, two hundred forty-five thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 59 118 177 233 236 354 466 541 699 708 932 1082 1398 1623 2164 2796 3246 6492 13747 27494 31919 41241 54988 63838 82482 95757 126053 127676 164964 191514 252106 378159 383028 504212 756318 1512636 7437127 14874254 22311381 29748508 44622762 89245524