Base | Representation |
---|---|
bin | 10001101001100… |
… | …11101111101001 |
3 | 101022121021201201 |
4 | 20310303233221 |
5 | 300400424121 |
6 | 22405244201 |
7 | 3445333123 |
oct | 1064635751 |
9 | 338537651 |
10 | 148061161 |
11 | 766385a6 |
12 | 41703661 |
13 | 248a0571 |
14 | 15942213 |
15 | cee9e91 |
hex | 8d33be9 |
148061161 has 8 divisors (see below), whose sum is σ = 153543104. Its totient is φ = 142657200.
The previous prime is 148061159. The next prime is 148061203. The reversal of 148061161 is 161160841.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 148061161 - 21 = 148061159 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (148061561) 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, 15615 + ... + 23236.
It is an arithmetic number, because the mean of its divisors is an integer number (19192888).
Almost surely, 2148061161 is an apocalyptic number.
It is an amenable number.
148061161 is a deficient number, since it is larger than the sum of its proper divisors (5481943).
148061161 is a wasteful number, since it uses less digits than its factorization.
148061161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38991.
The product of its (nonzero) digits is 1152, while the sum is 28.
The square root of 148061161 is about 12168.0385025689. The cubic root of 148061161 is about 529.0301010955.
The spelling of 148061161 in words is "one hundred forty-eight million, sixty-one thousand, one hundred sixty-one".
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