Base | Representation |
---|---|
bin | 1110011010000… |
… | …01011110100000 |
3 | 22102102001010002 |
4 | 13031001132200 |
5 | 221414320212 |
6 | 15554155132 |
7 | 2665150166 |
oct | 715013640 |
9 | 272361102 |
10 | 120854432 |
11 | 622457a6 |
12 | 34582aa8 |
13 | 1c065aca |
14 | 1209d236 |
15 | a923ac2 |
hex | 73417a0 |
120854432 has 48 divisors (see below), whose sum is σ = 246984192. Its totient is φ = 58164480.
The previous prime is 120854431. The next prime is 120854441. The reversal of 120854432 is 234458021.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 120854395 and 120854404.
It is not an unprimeable number, because it can be changed into a prime (120854431) 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, 121457 + ... + 122447.
It is an arithmetic number, because the mean of its divisors is an integer number (5145504).
Almost surely, 2120854432 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 120854432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123492096).
120854432 is an abundant number, since it is smaller than the sum of its proper divisors (126129760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120854432 is a wasteful number, since it uses less digits than its factorization.
120854432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1141 (or 1133 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 29.
The square root of 120854432 is about 10993.3812814802. The cubic root of 120854432 is about 494.4103198134.
The spelling of 120854432 in words is "one hundred twenty million, eight hundred fifty-four thousand, four hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •