Base | Representation |
---|---|
bin | 1011101110101… |
… | …00100111000100 |
3 | 20212010122112120 |
4 | 11313110213010 |
5 | 200141412140 |
6 | 13432445540 |
7 | 2303200464 |
oct | 567244704 |
9 | 225118476 |
10 | 98388420 |
11 | 505a0749 |
12 | 28b498b0 |
13 | 174cb100 |
14 | d0d1ba4 |
15 | 89871d0 |
hex | 5dd49c4 |
98388420 has 144 divisors (see below), whose sum is σ = 308915712. Its totient is φ = 23362560.
The previous prime is 98388419. The next prime is 98388421. The reversal of 98388420 is 2488389.
98388420 = T165 + T166 + ... + T840.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (98388419) and next prime (98388421).
It is a super-3 number, since 3×983884203 (a number of 25 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (98388421) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 314184 + ... + 314496.
It is an arithmetic number, because the mean of its divisors is an integer number (2145248).
Almost surely, 298388420 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 98388420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154457856).
98388420 is an abundant number, since it is smaller than the sum of its proper divisors (210527292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
98388420 is a wasteful number, since it uses less digits than its factorization.
98388420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 382 (or 367 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 42.
The square root of 98388420 is about 9919.0937086006. The cubic root of 98388420 is about 461.6519370128.
The spelling of 98388420 in words is "ninety-eight million, three hundred eighty-eight thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •