Base | Representation |
---|---|
bin | 10001010010100… |
… | …10011010101100 |
3 | 101002220211221102 |
4 | 20221102122230 |
5 | 244112303233 |
6 | 22220422232 |
7 | 3410554154 |
oct | 1051223254 |
9 | 332824842 |
10 | 145041068 |
11 | 74965557 |
12 | 406a7978 |
13 | 24083a23 |
14 | 15397764 |
15 | cb001e8 |
hex | 8a526ac |
145041068 has 24 divisors (see below), whose sum is σ = 258627600. Its totient is φ = 71160768.
The previous prime is 145041049. The next prime is 145041109. The reversal of 145041068 is 860140541.
It is a super-2 number, since 2×1450410682 = 42073822813161248, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 145041068.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45098 + ... + 48206.
It is an arithmetic number, because the mean of its divisors is an integer number (10776150).
Almost surely, 2145041068 is an apocalyptic number.
It is an amenable number.
145041068 is a deficient number, since it is larger than the sum of its proper divisors (113586532).
145041068 is a wasteful number, since it uses less digits than its factorization.
145041068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3329 (or 3327 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 29.
The square root of 145041068 is about 12043.2997139488. The cubic root of 145041068 is about 525.4083812679.
The spelling of 145041068 in words is "one hundred forty-five million, forty-one thousand, sixty-eight".
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