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89080425 = 33527171109
BaseRepresentation
bin1010100111101…
…00001001101001
320012121202101000
411103310021221
5140301033200
612501145213
72131112460
oct523641151
9205552330
1089080425
1146313495
12259bb209
13155bc515
14bb8b9d7
157c49300
hex54f4269

89080425 has 96 divisors (see below), whose sum is σ = 198201600. Its totient is φ = 38292480.

The previous prime is 89080421. The next prime is 89080427. The reversal of 89080425 is 52408098.

89080425 = 333 + 343 + ... + 1373.

It is not a de Polignac number, because 89080425 - 22 = 89080421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89080425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89080421) 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 95 ways as a sum of consecutive naturals, for example, 79771 + ... + 80879.

It is an arithmetic number, because the mean of its divisors is an integer number (2064600).

Almost surely, 289080425 is an apocalyptic number.

89080425 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

89080425 is an abundant number, since it is smaller than the sum of its proper divisors (109121175).

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

89080425 is a wasteful number, since it uses less digits than its factorization.

89080425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152 (or 1141 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 89080425 is about 9438.2426860089. The cubic root of 89080425 is about 446.6089548837.

The spelling of 89080425 in words is "eighty-nine million, eighty thousand, four hundred twenty-five".

Divisors: 1 3 5 7 9 15 17 21 25 27 35 45 51 63 75 85 105 119 135 153 175 189 225 255 315 357 425 459 525 595 675 765 945 1071 1109 1275 1575 1785 2295 2975 3213 3327 3825 4725 5355 5545 7763 8925 9981 11475 16065 16635 18853 23289 26775 27725 29943 38815 49905 56559 69867 80325 83175 94265 116445 131971 149715 169677 194075 209601 249525 282795 349335 395913 471325 509031 582225 659855 748575 848385 1048005 1187739 1413975 1746675 1979565 2545155 3299275 3563217 4241925 5240025 5938695 9897825 12725775 17816085 29693475 89080425