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88112160 = 25325431423
BaseRepresentation
bin1010100000001…
…11110000100000
320010210120011100
411100013300200
5140024042120
612424314400
72116640523
oct520076040
9203716140
1088112160
1145811a74
1225612a00
1315340896
14b9b8bba
157b07490
hex5407c20

88112160 has 144 divisors (see below), whose sum is σ = 307891584. Its totient is φ = 22934016.

The previous prime is 88112153. The next prime is 88112161. The reversal of 88112160 is 6121188.

It is a tau number, because it is divible by the number of its divisors (144).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (88112161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61209 + ... + 62631.

It is an arithmetic number, because the mean of its divisors is an integer number (2138136).

Almost surely, 288112160 is an apocalyptic number.

88112160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88112160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153945792).

88112160 is an abundant number, since it is smaller than the sum of its proper divisors (219779424).

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

88112160 is a wasteful number, since it uses less digits than its factorization.

88112160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487 (or 1476 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 88112160 is about 9386.8077640910. The cubic root of 88112160 is about 444.9849088010.

It can be divided in two parts, 881 and 12160, that added together give a triangular number (13041 = T161).

The spelling of 88112160 in words is "eighty-eight million, one hundred twelve thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 43 45 48 60 72 80 86 90 96 120 129 144 160 172 180 215 240 258 288 344 360 387 430 480 516 645 688 720 774 860 1032 1290 1376 1423 1440 1548 1720 1935 2064 2580 2846 3096 3440 3870 4128 4269 5160 5692 6192 6880 7115 7740 8538 10320 11384 12384 12807 14230 15480 17076 20640 21345 22768 25614 28460 30960 34152 42690 45536 51228 56920 61189 61920 64035 68304 85380 102456 113840 122378 128070 136608 170760 183567 204912 227680 244756 256140 305945 341520 367134 409824 489512 512280 550701 611890 683040 734268 917835 979024 1024560 1101402 1223780 1468536 1835670 1958048 2049120 2202804 2447560 2753505 2937072 3671340 4405608 4895120 5507010 5874144 7342680 8811216 9790240 11014020 14685360 17622432 22028040 29370720 44056080 88112160