Base | Representation |
---|---|
bin | 1011101000011… |
… | …00110011111100 |
3 | 20210121001221100 |
4 | 11310030303330 |
5 | 144434220134 |
6 | 13403133100 |
7 | 2263221525 |
oct | 564146374 |
9 | 223531840 |
10 | 97570044 |
11 | 50091900 |
12 | 28814190 |
13 | 172a2770 |
14 | cd5b84c |
15 | 8874999 |
hex | 5d0ccfc |
97570044 has 108 divisors (see below), whose sum is σ = 292118008. Its totient is φ = 27276480.
The previous prime is 97570043. The next prime is 97570061. The reversal of 97570044 is 44007579.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 97569990 and 97570008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (97570043) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 55767 + ... + 57489.
Almost surely, 297570044 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 97570044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146059004).
97570044 is an abundant number, since it is smaller than the sum of its proper divisors (194547964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97570044 is a wasteful number, since it uses less digits than its factorization.
97570044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1768 (or 1752 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 36.
The square root of 97570044 is about 9877.7550080977. The cubic root of 97570044 is about 460.3683942411.
The spelling of 97570044 in words is "ninety-seven million, five hundred seventy thousand, forty-four".
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