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88227930 = 23572471277
BaseRepresentation
bin1010100001001…
…00000001011010
320011000102222010
411100210001122
5140041243210
612431010350
72120632200
oct520440132
9204012863
1088227930
1145890a4a
12256699b6
131538149b
14ba09070
157b2b920
hex542405a

88227930 has 96 divisors (see below), whose sum is σ = 251755776. Its totient is φ = 19721856.

The previous prime is 88227929. The next prime is 88227961. The reversal of 88227930 is 3972288.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68452 + ... + 69728.

It is an arithmetic number, because the mean of its divisors is an integer number (2622456).

Almost surely, 288227930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88227930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125877888).

88227930 is an abundant number, since it is smaller than the sum of its proper divisors (163527846).

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

88227930 is a wasteful number, since it uses less digits than its factorization.

88227930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 88227930 is about 9392.9723730031. The cubic root of 88227930 is about 445.1797111121.

The spelling of 88227930 in words is "eighty-eight million, two hundred twenty-seven thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 47 49 70 94 98 105 141 147 210 235 245 282 294 329 470 490 658 705 735 987 1277 1410 1470 1645 1974 2303 2554 3290 3831 4606 4935 6385 6909 7662 8939 9870 11515 12770 13818 17878 19155 23030 26817 34545 38310 44695 53634 60019 62573 69090 89390 120038 125146 134085 180057 187719 268170 300095 312865 360114 375438 420133 600190 625730 840266 900285 938595 1260399 1800570 1877190 2100665 2520798 2940931 4201330 5881862 6301995 8822793 12603990 14704655 17645586 29409310 44113965 88227930