Base | Representation |
---|---|
bin | 1010100010111… |
… | …11110010100110 |
3 | 20011110212210020 |
4 | 11101133302212 |
5 | 140122111432 |
6 | 12440140010 |
7 | 2123002011 |
oct | 521376246 |
9 | 204425706 |
10 | 88472742 |
11 | 45a38976 |
12 | 25767606 |
13 | 15438a47 |
14 | ba70378 |
15 | 7b7922c |
hex | 545fca6 |
88472742 has 16 divisors (see below), whose sum is σ = 179945280. Its totient is φ = 28990952.
The previous prime is 88472723. The next prime is 88472779. The reversal of 88472742 is 24727488.
It is a junction number, because it is equal to n+sod(n) for n = 88472694 and 88472703.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124608 + ... + 125315.
It is an arithmetic number, because the mean of its divisors is an integer number (11246580).
Almost surely, 288472742 is an apocalyptic number.
88472742 is an abundant number, since it is smaller than the sum of its proper divisors (91472538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88472742 is a wasteful number, since it uses less digits than its factorization.
88472742 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 249987.
The product of its digits is 200704, while the sum is 42.
The square root of 88472742 is about 9405.9950031881. The cubic root of 88472742 is about 445.5910875986.
The spelling of 88472742 in words is "eighty-eight million, four hundred seventy-two thousand, seven hundred forty-two".
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