Base | Representation |
---|---|
bin | 1110011001011… |
… | …01011111000100 |
3 | 22102020212210100 |
4 | 13030231133010 |
5 | 221404210143 |
6 | 15552324100 |
7 | 2664356361 |
oct | 714553704 |
9 | 272225710 |
10 | 120772548 |
11 | 6219a226 |
12 | 34543630 |
13 | 1c037760 |
14 | 1207b468 |
15 | a9096d3 |
hex | 732d7c4 |
120772548 has 36 divisors (see below), whose sum is σ = 328770988. Its totient is φ = 37160640.
The previous prime is 120772541. The next prime is 120772577. The reversal of 120772548 is 845277021.
It can be written as a sum of positive squares in 2 ways, for example, as 73410624 + 47361924 = 8568^2 + 6882^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (120772541) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128563 + ... + 129498.
Almost surely, 2120772548 is an apocalyptic number.
120772548 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
120772548 is an abundant number, since it is smaller than the sum of its proper divisors (207998440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120772548 is a wasteful number, since it uses less digits than its factorization.
120772548 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 258084 (or 258079 counting only the distinct ones).
The product of its (nonzero) digits is 31360, while the sum is 36.
The square root of 120772548 is about 10989.6564095517. The cubic root of 120772548 is about 494.2986332698.
The spelling of 120772548 in words is "one hundred twenty million, seven hundred seventy-two thousand, five hundred forty-eight".
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