Base | Representation |
---|---|
bin | 1110010111010… |
… | …10011001111110 |
3 | 22101201220220010 |
4 | 13023222121332 |
5 | 221321412130 |
6 | 15542404050 |
7 | 2662133340 |
oct | 713523176 |
9 | 271656803 |
10 | 120497790 |
11 | 62021856 |
12 | 34430626 |
13 | 1bc6c68a |
14 | 12009290 |
15 | a8a30b0 |
hex | 72ea67e |
120497790 has 64 divisors (see below), whose sum is σ = 332812800. Its totient is φ = 27350400.
The previous prime is 120497777. The next prime is 120497809. The reversal of 120497790 is 97794021.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29365 + ... + 33215.
It is an arithmetic number, because the mean of its divisors is an integer number (5200200).
Almost surely, 2120497790 is an apocalyptic number.
120497790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 120497790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166406400).
120497790 is an abundant number, since it is smaller than the sum of its proper divisors (212315010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120497790 is a wasteful number, since it uses less digits than its factorization.
120497790 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4017.
The product of its (nonzero) digits is 31752, while the sum is 39.
The square root of 120497790 is about 10977.1485368469. The cubic root of 120497790 is about 493.9235049044.
The spelling of 120497790 in words is "one hundred twenty million, four hundred ninety-seven thousand, seven hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •