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88342020 = 2232513191987
BaseRepresentation
bin1010100001111…
…11111000000100
320011020020110200
411100333320010
5140103421040
612433250500
72121615624
oct520777004
9204206420
1088342020
1145959738
1225703a30
13153c13b0
14ba38884
157b50630
hex543fe04

88342020 has 144 divisors (see below), whose sum is σ = 303925440. Its totient is φ = 20590848.

The previous prime is 88341997. The next prime is 88342031. The reversal of 88342020 is 2024388.

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 47 ways as a sum of consecutive naturals, for example, 43467 + ... + 45453.

Almost surely, 288342020 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 88342020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151962720).

88342020 is an abundant number, since it is smaller than the sum of its proper divisors (215583420).

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

88342020 is a wasteful number, since it uses less digits than its factorization.

88342020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034 (or 2029 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 88342020 is about 9399.0435683638. The cubic root of 88342020 is about 445.3715198967.

The spelling of 88342020 in words is "eighty-eight million, three hundred forty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 19 20 26 30 36 38 39 45 52 57 60 65 76 78 90 95 114 117 130 156 171 180 190 195 228 234 247 260 285 342 380 390 468 494 570 585 684 741 780 855 988 1140 1170 1235 1482 1710 1987 2223 2340 2470 2964 3420 3705 3974 4446 4940 5961 7410 7948 8892 9935 11115 11922 14820 17883 19870 22230 23844 25831 29805 35766 37753 39740 44460 51662 59610 71532 75506 77493 89415 103324 113259 119220 129155 151012 154986 178830 188765 226518 232479 258310 309972 339777 357660 377530 387465 453036 464958 490789 516620 566295 679554 755060 774930 929916 981578 1132590 1162395 1359108 1472367 1549860 1698885 1963156 2265180 2324790 2453945 2944734 3397770 4417101 4649580 4907890 5889468 6795540 7361835 8834202 9815780 14723670 17668404 22085505 29447340 44171010 88342020