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88284816 = 2438292
BaseRepresentation
bin1010100001100…
…01111010010000
320011010100000000
411100301322100
5140100103231
612432130000
72121260064
oct520617220
9204110000
1088284816
114591a764
1225696900
13153a1349
14ba21aa4
157b3d6e6
hex5431e90

88284816 has 135 divisors (see below), whose sum is σ = 265716841. Its totient is φ = 28413504.

The previous prime is 88284799. The next prime is 88284851. The reversal of 88284816 is 61848288.

It is a happy number.

The square root of 88284816 is 9396.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 46294416 + 41990400 = 6804^2 + 6480^2 .

It is a nude number because it is divisible by every one of its digits.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3044290 + ... + 3044318.

Almost surely, 288284816 is an apocalyptic number.

88284816 is the 9396-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88284816

88284816 is an abundant number, since it is smaller than the sum of its proper divisors (177432025).

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

88284816 is an frugal number, since it uses more digits than its factorization.

88284816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 34 counting only the distinct ones).

The product of its digits is 196608, while the sum is 45.

The cubic root of 88284816 is about 445.2753688486.

The spelling of 88284816 in words is "eighty-eight million, two hundred eighty-four thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 29 36 48 54 58 72 81 87 108 116 144 162 174 216 232 243 261 324 348 432 464 486 522 648 696 729 783 841 972 1044 1296 1392 1458 1566 1682 1944 2088 2187 2349 2523 2916 3132 3364 3888 4176 4374 4698 5046 5832 6264 6561 6728 7047 7569 8748 9396 10092 11664 12528 13122 13456 14094 15138 17496 18792 20184 21141 22707 26244 28188 30276 34992 37584 40368 42282 45414 52488 56376 60552 63423 68121 84564 90828 104976 112752 121104 126846 136242 169128 181656 190269 204363 253692 272484 338256 363312 380538 408726 507384 544968 613089 761076 817452 1014768 1089936 1226178 1522152 1634904 1839267 2452356 3044304 3269808 3678534 4904712 5517801 7357068 9809424 11035602 14714136 22071204 29428272 44142408 88284816