Base | Representation |
---|---|
bin | 10001101101101… |
… | …10100110101001 |
3 | 101100121111222120 |
4 | 20312312212221 |
5 | 301020102121 |
6 | 22424541453 |
7 | 3453024606 |
oct | 1066664651 |
9 | 340544876 |
10 | 148597161 |
11 | 76974279 |
12 | 41921889 |
13 | 24a2a51b |
14 | 15a416ad |
15 | d0a3bc6 |
hex | 8db69a9 |
148597161 has 16 divisors (see below), whose sum is σ = 203333760. Its totient is φ = 96471680.
The previous prime is 148597133. The next prime is 148597171. The reversal of 148597161 is 161795841.
It is a cyclic number.
It is not a de Polignac number, because 148597161 - 25 = 148597129 is a prime.
It is a super-2 number, since 2×1485971612 = 44162232514519842, which contains 22 as substring.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (148597171) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120295 + ... + 121523.
It is an arithmetic number, because the mean of its divisors is an integer number (12708360).
Almost surely, 2148597161 is an apocalyptic number.
It is an amenable number.
148597161 is a deficient number, since it is larger than the sum of its proper divisors (54736599).
148597161 is a wasteful number, since it uses less digits than its factorization.
148597161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2256.
The product of its digits is 60480, while the sum is 42.
The square root of 148597161 is about 12190.0435192004. The cubic root of 148597161 is about 529.6677174345.
The spelling of 148597161 in words is "one hundred forty-eight million, five hundred ninety-seven thousand, one hundred sixty-one".
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