Base | Representation |
---|---|
bin | 1010100001000… |
… | …01011011111100 |
3 | 20010222220102220 |
4 | 11100201123330 |
5 | 140040423330 |
6 | 12430445340 |
7 | 2120556261 |
oct | 520413374 |
9 | 203886386 |
10 | 88217340 |
11 | 45883aa2 |
12 | 25663850 |
13 | 15379713 |
14 | ba05268 |
15 | 7b28710 |
hex | 54216fc |
88217340 has 24 divisors (see below), whose sum is σ = 247008720. Its totient is φ = 23524608.
The previous prime is 88217321. The next prime is 88217347. The reversal of 88217340 is 4371288.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88217347) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 735085 + ... + 735204.
It is an arithmetic number, because the mean of its divisors is an integer number (10292030).
Almost surely, 288217340 is an apocalyptic number.
It is an amenable number.
88217340 is an abundant number, since it is smaller than the sum of its proper divisors (158791380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88217340 is a wasteful number, since it uses less digits than its factorization.
88217340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1470301 (or 1470299 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 33.
The square root of 88217340 is about 9392.4086367662. The cubic root of 88217340 is about 445.1618987565.
It can be divided in two parts, 8821 and 7340, that added together give a palindrome (16161).
The spelling of 88217340 in words is "eighty-eight million, two hundred seventeen thousand, three hundred forty".
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