Base | Representation |
---|---|
bin | 1011101001101… |
… | …01101010100100 |
3 | 20210220120110222 |
4 | 11310311222210 |
5 | 200010044010 |
6 | 13410503512 |
7 | 2264516426 |
oct | 564655244 |
9 | 223816428 |
10 | 97737380 |
11 | 501965a4 |
12 | 28894b98 |
13 | 17330990 |
14 | cda2816 |
15 | 88a9355 |
hex | 5d35aa4 |
97737380 has 48 divisors (see below), whose sum is σ = 221927664. Its totient is φ = 35942400.
The previous prime is 97737379. The next prime is 97737383. The reversal of 97737380 is 8373779.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 68425984 + 29311396 = 8272^2 + 5414^2 .
It is not an unprimeable number, because it can be changed into a prime (97737383) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80780 + ... + 81980.
It is an arithmetic number, because the mean of its divisors is an integer number (4623493).
Almost surely, 297737380 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 97737380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110963832).
97737380 is an abundant number, since it is smaller than the sum of its proper divisors (124190284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97737380 is a wasteful number, since it uses less digits than its factorization.
97737380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1536 (or 1534 counting only the distinct ones).
The product of its (nonzero) digits is 222264, while the sum is 44.
The square root of 97737380 is about 9886.2217252093. The cubic root of 97737380 is about 460.6314265013.
The spelling of 97737380 in words is "ninety-seven million, seven hundred thirty-seven thousand, three hundred eighty".
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