Base | Representation |
---|---|
bin | 10111101010011… |
… | …111010110001000 |
3 | 1000200001102101100 |
4 | 113222133112020 |
5 | 1303113430113 |
6 | 103221221400 |
7 | 12560365260 |
oct | 2752372610 |
9 | 1020042340 |
10 | 397014408 |
11 | 19411688a |
12 | b0b61860 |
13 | 6433768b |
14 | 3aa287a0 |
15 | 24cc3d73 |
hex | 17a9f588 |
397014408 has 192 divisors, whose sum is σ = 1327622400. Its totient is φ = 104670720.
The previous prime is 397014389. The next prime is 397014419. The reversal of 397014408 is 804410793.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 335578 + ... + 336758.
It is an arithmetic number, because the mean of its divisors is an integer number (6914700).
Almost surely, 2397014408 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 397014408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (663811200).
397014408 is an abundant number, since it is smaller than the sum of its proper divisors (930607992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
397014408 is a wasteful number, since it uses less digits than its factorization.
397014408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1252 (or 1245 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The square root of 397014408 is about 19925.2204002867. The cubic root of 397014408 is about 734.9685506466.
The spelling of 397014408 in words is "three hundred ninety-seven million, fourteen thousand, four hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •