Base | Representation |
---|---|
bin | 10010101110001… |
… | …01110101010010 |
3 | 101221111212120000 |
4 | 21113011311102 |
5 | 310201020041 |
6 | 23330030430 |
7 | 3614613213 |
oct | 1127056522 |
9 | 357455500 |
10 | 157048146 |
11 | 80716662 |
12 | 44718416 |
13 | 266c8cc8 |
14 | 16c0140a |
15 | dbc2bb6 |
hex | 95c5d52 |
157048146 has 20 divisors (see below), whose sum is σ = 351904542. Its totient is φ = 52349328.
The previous prime is 157048123. The next prime is 157048207. The reversal of 157048146 is 641840751.
It is a happy number.
157048146 is a `hidden beast` number, since 1 + 570 + 4 + 81 + 4 + 6 = 666.
157048146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 103245921 + 53802225 = 10161^2 + 7335^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 157048146.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 484555 + ... + 484878.
Almost surely, 2157048146 is an apocalyptic number.
157048146 is an abundant number, since it is smaller than the sum of its proper divisors (194856396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157048146 is an equidigital number, since it uses as much as digits as its factorization.
157048146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 969447 (or 969438 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 36.
The square root of 157048146 is about 12531.8851734286. The cubic root of 157048146 is about 539.5242105387.
Adding to 157048146 its reverse (641840751), we get a palindrome (798888897).
The spelling of 157048146 in words is "one hundred fifty-seven million, forty-eight thousand, one hundred forty-six".
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