Base | Representation |
---|---|
bin | 1011111101001… |
… | …01000101011000 |
3 | 20222201022020221 |
4 | 11332211011120 |
5 | 201133302104 |
6 | 13541325424 |
7 | 2325313210 |
oct | 576450530 |
9 | 228638227 |
10 | 100290904 |
11 | 5168004a |
12 | 29706874 |
13 | 17a1603c |
14 | d469240 |
15 | 8c10c54 |
hex | 5fa5158 |
100290904 has 32 divisors (see below), whose sum is σ = 217861920. Its totient is φ = 42391296.
The previous prime is 100290901. The next prime is 100290907. The reversal of 100290904 is 409092001.
It is an interprime number because it is at equal distance from previous prime (100290901) and next prime (100290907).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100290901) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8179 + ... + 16354.
It is an arithmetic number, because the mean of its divisors is an integer number (6808185).
Almost surely, 2100290904 is an apocalyptic number.
100290904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
100290904 is an abundant number, since it is smaller than the sum of its proper divisors (117571016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100290904 is a wasteful number, since it uses less digits than its factorization.
100290904 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24619 (or 24615 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 25.
The square root of 100290904 is about 10014.5346372160. The cubic root of 100290904 is about 464.6085332123.
The spelling of 100290904 in words is "one hundred million, two hundred ninety thousand, nine hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •