Base | Representation |
---|---|
bin | 10001110000101… |
… | …10000110100010 |
3 | 101101100101120000 |
4 | 20320112012202 |
5 | 301120111242 |
6 | 22441200430 |
7 | 3456244200 |
oct | 1070260642 |
9 | 341311500 |
10 | 148988322 |
11 | 7711114a |
12 | 41a90116 |
13 | 24b36592 |
14 | 15b04070 |
15 | d12ea4c |
hex | 8e161a2 |
148988322 has 90 divisors (see below), whose sum is σ = 391204737. Its totient is φ = 42257376.
The previous prime is 148988309. The next prime is 148988339. The reversal of 148988322 is 223889841.
It can be written as a sum of positive squares in 2 ways, for example, as 147841281 + 1147041 = 12159^2 + 1071^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=8631.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1087438 + ... + 1087574.
Almost surely, 2148988322 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 148988322
148988322 is an abundant number, since it is smaller than the sum of its proper divisors (242216415).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148988322 is an equidigital number, since it uses as much as digits as its factorization.
148988322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 302 (or 149 counting only the distinct ones).
The product of its digits is 221184, while the sum is 45.
The square root of 148988322 is about 12206.0772568422. The cubic root of 148988322 is about 530.1320686658.
It can be divided in two parts, 14898 and 8322, that added together give a triangular number (23220 = T215).
The spelling of 148988322 in words is "one hundred forty-eight million, nine hundred eighty-eight thousand, three hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •