Search a number
-
+
89623152 = 24331961179
BaseRepresentation
bin1010101011110…
…00101001110000
320020122022212000
411111320221300
5140420420102
612520534000
72135532663
oct525705160
9206568760
1089623152
1146654223
1226021300
131574c568
14bc8d6da
157d0501c
hex5578a70

89623152 has 160 divisors (see below), whose sum is σ = 276768000. Its totient is φ = 27682560.

The previous prime is 89623123. The next prime is 89623199. The reversal of 89623152 is 25132698.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 500599 + ... + 500777.

It is an arithmetic number, because the mean of its divisors is an integer number (1729800).

Almost surely, 289623152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89623152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138384000).

89623152 is an abundant number, since it is smaller than the sum of its proper divisors (187144848).

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

89623152 is a wasteful number, since it uses less digits than its factorization.

89623152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 264 counting only the distinct ones).

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

The square root of 89623152 is about 9466.9505121766. The cubic root of 89623152 is about 447.5141150110.

The spelling of 89623152 in words is "eighty-nine million, six hundred twenty-three thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 48 54 57 61 72 76 108 114 122 144 152 171 179 183 216 228 244 304 342 358 366 432 456 488 513 537 549 684 716 732 912 976 1026 1074 1098 1159 1368 1432 1464 1611 1647 2052 2148 2196 2318 2736 2864 2928 3222 3294 3401 3477 4104 4296 4392 4636 4833 6444 6588 6802 6954 8208 8592 8784 9272 9666 10203 10431 10919 12888 13176 13604 13908 18544 19332 20406 20862 21838 25776 26352 27208 27816 30609 31293 32757 38664 40812 41724 43676 54416 55632 61218 62586 65514 77328 81624 83448 87352 91827 98271 122436 125172 131028 163248 166896 174704 183654 196542 207461 244872 250344 262056 294813 367308 393084 414922 489744 500688 524112 589626 622383 734616 786168 829844 1179252 1244766 1469232 1572336 1659688 1867149 2358504 2489532 3319376 3734298 4717008 4979064 5601447 7468596 9958128 11202894 14937192 22405788 29874384 44811576 89623152