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88251072 = 2637135051
BaseRepresentation
bin1010100001010…
…01101011000000
320011001121201020
411100221223000
5140043013242
612431305440
72121056520
oct520515300
9204047636
1088251072
11458a7378
122567b280
131538bb90
14ba13680
157b336ec
hex5429ac0

88251072 has 112 divisors (see below), whose sum is σ = 287438592. Its totient is φ = 23270400.

The previous prime is 88251071. The next prime is 88251169. The reversal of 88251072 is 27015288.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88251071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14947 + ... + 19997.

It is an arithmetic number, because the mean of its divisors is an integer number (2566416).

Almost surely, 288251072 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 88251072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143719296).

88251072 is an abundant number, since it is smaller than the sum of its proper divisors (199187520).

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

88251072 is a wasteful number, since it uses less digits than its factorization.

88251072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086 (or 5076 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 88251072 is about 9394.2041706576. The cubic root of 88251072 is about 445.2186309426.

The spelling of 88251072 in words is "eighty-eight million, two hundred fifty-one thousand, seventy-two".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 84 91 96 104 112 156 168 182 192 208 224 273 312 336 364 416 448 546 624 672 728 832 1092 1248 1344 1456 2184 2496 2912 4368 5051 5824 8736 10102 15153 17472 20204 30306 35357 40408 60612 65663 70714 80816 106071 121224 131326 141428 161632 196989 212142 242448 262652 282856 323264 393978 424284 459641 484896 525304 565712 787956 848568 919282 969792 1050608 1131424 1378923 1575912 1697136 1838564 2101216 2262848 2757846 3151824 3394272 3677128 4202432 5515692 6303648 6788544 7354256 11031384 12607296 14708512 22062768 29417024 44125536 88251072