Base | Representation |
---|---|
bin | 10001010011011… |
… | …11101100101010 |
3 | 101010010221110102 |
4 | 20221233230222 |
5 | 244130123002 |
6 | 22223145402 |
7 | 3411563630 |
oct | 1051575452 |
9 | 333127412 |
10 | 145161002 |
11 | 74a37678 |
12 | 40745262 |
13 | 240c64ac |
14 | 153c9350 |
15 | cb25a02 |
hex | 8a6fb2a |
145161002 has 8 divisors (see below), whose sum is σ = 248847456. Its totient is φ = 62211852.
The previous prime is 145161001. The next prime is 145161017. The reversal of 145161002 is 200161541.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (145161001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5184308 + ... + 5184335.
It is an arithmetic number, because the mean of its divisors is an integer number (31105932).
Almost surely, 2145161002 is an apocalyptic number.
145161002 is a deficient number, since it is larger than the sum of its proper divisors (103686454).
145161002 is a wasteful number, since it uses less digits than its factorization.
145161002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10368652.
The product of its (nonzero) digits is 240, while the sum is 20.
The square root of 145161002 is about 12048.2779682409. The cubic root of 145161002 is about 525.5531608783.
The spelling of 145161002 in words is "one hundred forty-five million, one hundred sixty-one thousand, two".
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