Base | Representation |
---|---|
bin | 10001010100010… |
… | …10010101011010 |
3 | 101010100111010022 |
4 | 20222022111122 |
5 | 244142120411 |
6 | 22225350442 |
7 | 3412530002 |
oct | 1052122532 |
9 | 333314108 |
10 | 145270106 |
11 | 75001643 |
12 | 40798422 |
13 | 24134057 |
14 | 15417002 |
15 | cb47edb |
hex | 8a8a55a |
145270106 has 8 divisors (see below), whose sum is σ = 225419220. Its totient is φ = 70130368.
The previous prime is 145270087. The next prime is 145270109. The reversal of 145270106 is 601072541.
It can be written as a sum of positive squares in 2 ways, for example, as 138274081 + 6996025 = 11759^2 + 2645^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1452701062 = 42206807394502472, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (145270109) 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, 1252271 + ... + 1252386.
Almost surely, 2145270106 is an apocalyptic number.
145270106 is a deficient number, since it is larger than the sum of its proper divisors (80149114).
145270106 is a wasteful number, since it uses less digits than its factorization.
145270106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2504688.
The product of its (nonzero) digits is 1680, while the sum is 26.
The square root of 145270106 is about 12052.8049017646. The cubic root of 145270106 is about 525.6847976852.
The spelling of 145270106 in words is "one hundred forty-five million, two hundred seventy thousand, one hundred six".
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