Base | Representation |
---|---|
bin | 10001101100101… |
… | …01111001000100 |
3 | 101100100201012000 |
4 | 20312111321010 |
5 | 301001310142 |
6 | 22422025300 |
7 | 3451626144 |
oct | 1066257104 |
9 | 340321160 |
10 | 148463172 |
11 | 76892640 |
12 | 41878230 |
13 | 249b1540 |
14 | 15a08924 |
15 | d07914c |
hex | 8d95e44 |
148463172 has 96 divisors (see below), whose sum is σ = 452242560. Its totient is φ = 41523840.
The previous prime is 148463149. The next prime is 148463281. The reversal of 148463172 is 271364841.
148463172 is a `hidden beast` number, since 1 + 484 + 6 + 3 + 172 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10638 + ... + 20250.
It is an arithmetic number, because the mean of its divisors is an integer number (4710860).
Almost surely, 2148463172 is an apocalyptic number.
148463172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 148463172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226121280).
148463172 is an abundant number, since it is smaller than the sum of its proper divisors (303779388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148463172 is a wasteful number, since it uses less digits than its factorization.
148463172 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9650 (or 9642 counting only the distinct ones).
The product of its digits is 32256, while the sum is 36.
The square root of 148463172 is about 12184.5464421126. The cubic root of 148463172 is about 529.5084703602.
The spelling of 148463172 in words is "one hundred forty-eight million, four hundred sixty-three thousand, one hundred seventy-two".
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