Base | Representation |
---|---|
bin | 10010111111111… |
… | …01101101101110 |
3 | 102002220001021210 |
4 | 21133331231232 |
5 | 311244433230 |
6 | 23451535250 |
7 | 3643441533 |
oct | 1137755556 |
9 | 362801253 |
10 | 159374190 |
11 | 81a65208 |
12 | 4545a526 |
13 | 27031971 |
14 | 17248d8a |
15 | ded1eb0 |
hex | 97fdb6e |
159374190 has 16 divisors (see below), whose sum is σ = 382498128. Its totient is φ = 42499776.
The previous prime is 159374177. The next prime is 159374191. The reversal of 159374190 is 91473951.
It is a happy number.
It is a super-2 number, since 2×1593741902 = 50800264876312200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (159374191) 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, 2656207 + ... + 2656266.
It is an arithmetic number, because the mean of its divisors is an integer number (23906133).
Almost surely, 2159374190 is an apocalyptic number.
159374190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
159374190 is an abundant number, since it is smaller than the sum of its proper divisors (223123938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
159374190 is a wasteful number, since it uses less digits than its factorization.
159374190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5312483.
The product of its (nonzero) digits is 34020, while the sum is 39.
The square root of 159374190 is about 12624.3490921314. The cubic root of 159374190 is about 542.1748028015.
The spelling of 159374190 in words is "one hundred fifty-nine million, three hundred seventy-four thousand, one hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •