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88828145 = 5717337443
BaseRepresentation
bin1010100101101…
…10100011110001
320012010221022022
411102312203301
5140220000040
612451521225
72126012120
oct522664361
9205127268
1088828145
114616099a
12258b9215
1315531743
14bb23ab7
157be96b5
hex54b68f1

88828145 has 32 divisors (see below), whose sum is σ = 129662208. Its totient is φ = 57028608.

The previous prime is 88828121. The next prime is 88828151. The reversal of 88828145 is 54182888.

It is a happy number.

It is not a de Polignac number, because 88828145 - 26 = 88828081 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88828096 and 88828105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200294 + ... + 200736.

It is an arithmetic number, because the mean of its divisors is an integer number (4051944).

Almost surely, 288828145 is an apocalyptic number.

88828145 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

88828145 is a deficient number, since it is larger than the sum of its proper divisors (40834063).

88828145 is a wasteful number, since it uses less digits than its factorization.

88828145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809.

The product of its digits is 163840, while the sum is 44.

The square root of 88828145 is about 9424.8684340950. The cubic root of 88828145 is about 446.1869503204.

The spelling of 88828145 in words is "eighty-eight million, eight hundred twenty-eight thousand, one hundred forty-five".

Divisors: 1 5 7 17 35 85 119 337 443 595 1685 2215 2359 3101 5729 7531 11795 15505 28645 37655 40103 52717 149291 200515 263585 746455 1045037 2537947 5225185 12689735 17765629 88828145