Base | Representation |
---|---|
bin | 1010011111011… |
… | …11010111110001 |
3 | 20010121111010211 |
4 | 11033233113301 |
5 | 140012343043 |
6 | 12422224121 |
7 | 2116043356 |
oct | 517572761 |
9 | 203544124 |
10 | 88012273 |
11 | 45753a18 |
12 | 25585041 |
13 | 1530728b |
14 | b99062d |
15 | 7ad7a9d |
hex | 53ef5f1 |
88012273 has 4 divisors (see below), whose sum is σ = 88061428. Its totient is φ = 87963120.
The previous prime is 88012261. The next prime is 88012279. The reversal of 88012273 is 37221088.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 15626209 + 72386064 = 3953^2 + 8508^2 .
It is a cyclic number.
It is not a de Polignac number, because 88012273 - 29 = 88011761 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (88012279) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21786 + ... + 25507.
It is an arithmetic number, because the mean of its divisors is an integer number (22015357).
Almost surely, 288012273 is an apocalyptic number.
It is an amenable number.
88012273 is a deficient number, since it is larger than the sum of its proper divisors (49155).
88012273 is a wasteful number, since it uses less digits than its factorization.
88012273 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49154.
The product of its (nonzero) digits is 5376, while the sum is 31.
The square root of 88012273 is about 9381.4856499384. The cubic root of 88012273 is about 444.8166951130.
The spelling of 88012273 in words is "eighty-eight million, twelve thousand, two hundred seventy-three".
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