Base | Representation |
---|---|
bin | 1110010111101… |
… | …11101001111001 |
3 | 22101211200100000 |
4 | 13023313221321 |
5 | 221330131212 |
6 | 15543503213 |
7 | 2662450503 |
oct | 713675171 |
9 | 271750300 |
10 | 120552057 |
11 | 620595aa |
12 | 34457b09 |
13 | 1bc8b2a2 |
14 | 12020d73 |
15 | a8b41dc |
hex | 72f7a79 |
120552057 has 24 divisors (see below), whose sum is σ = 181321504. Its totient is φ = 80038368.
The previous prime is 120552041. The next prime is 120552071. The reversal of 120552057 is 750255021.
It is a happy number.
It is not a de Polignac number, because 120552057 - 24 = 120552041 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 120552057.
It is not an unprimeable number, because it can be changed into a prime (120552007) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67893 + ... + 69645.
Almost surely, 2120552057 is an apocalyptic number.
It is an amenable number.
120552057 is a deficient number, since it is larger than the sum of its proper divisors (60769447).
120552057 is an equidigital number, since it uses as much as digits as its factorization.
120552057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2051 (or 2039 counting only the distinct ones).
The product of its (nonzero) digits is 3500, while the sum is 27.
The square root of 120552057 is about 10979.6200753942. The cubic root of 120552057 is about 493.9976410472.
The spelling of 120552057 in words is "one hundred twenty million, five hundred fifty-two thousand, fifty-seven".
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