Base | Representation |
---|---|
bin | 1110001100101… |
… | …01001010101000 |
3 | 22022002220120210 |
4 | 13012111022220 |
5 | 220442200242 |
6 | 15452421120 |
7 | 2644222350 |
oct | 706251250 |
9 | 268086523 |
10 | 119100072 |
11 | 61257713 |
12 | 33a777a0 |
13 | 1b8a0420 |
14 | 11b63b60 |
15 | a6c8d9c |
hex | 71952a8 |
119100072 has 128 divisors (see below), whose sum is σ = 382556160. Its totient is φ = 30032640.
The previous prime is 119100053. The next prime is 119100073. The reversal of 119100072 is 270001911.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (119100073) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49047 + ... + 51417.
It is an arithmetic number, because the mean of its divisors is an integer number (2988720).
Almost surely, 2119100072 is an apocalyptic number.
119100072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 119100072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191278080).
119100072 is an abundant number, since it is smaller than the sum of its proper divisors (263456088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
119100072 is a wasteful number, since it uses less digits than its factorization.
119100072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2423 (or 2419 counting only the distinct ones).
The product of its (nonzero) digits is 126, while the sum is 21.
The square root of 119100072 is about 10913.2979433350. The cubic root of 119100072 is about 492.0063122992.
Adding to 119100072 its reverse (270001911), we get a palindrome (389101983).
The spelling of 119100072 in words is "one hundred nineteen million, one hundred thousand, seventy-two".
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