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88794225 = 3452133373
BaseRepresentation
bin1010100101011…
…10010001110001
320012002012210000
411102232101301
5140212403400
612451100213
72125511202
oct522562161
9205065700
1088794225
1146138463
12258a1669
131551c180
14bb155a9
157bde600
hex54ae471

88794225 has 60 divisors (see below), whose sum is σ = 177182236. Its totient is φ = 43701120.

The previous prime is 88794217. The next prime is 88794253. The reversal of 88794225 is 52249788.

It can be written as a sum of positive squares in 6 ways, for example, as 1296 + 88792929 = 36^2 + 9423^2 .

It is not a de Polignac number, because 88794225 - 23 = 88794217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

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 59 ways as a sum of consecutive naturals, for example, 24639 + ... + 28011.

Almost surely, 288794225 is an apocalyptic number.

It is an amenable number.

88794225 is a deficient number, since it is larger than the sum of its proper divisors (88388011).

88794225 is a wasteful number, since it uses less digits than its factorization.

88794225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408 (or 3394 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 88794225 is about 9423.0687676574. The cubic root of 88794225 is about 446.1301492986.

The spelling of 88794225 in words is "eighty-eight million, seven hundred ninety-four thousand, two hundred twenty-five".

Divisors: 1 3 5 9 13 15 25 27 39 45 65 75 81 117 135 195 225 325 351 405 585 675 975 1053 1755 2025 2925 3373 5265 8775 10119 16865 26325 30357 43849 50595 84325 91071 131547 151785 219245 252975 273213 394641 455355 657735 758925 1096225 1183923 1366065 1973205 2276775 3288675 3551769 5919615 6830325 9866025 17758845 29598075 88794225