Base | Representation |
---|---|
bin | 10001011001110… |
… | …10110101100010 |
3 | 101011201012211022 |
4 | 20230322311202 |
5 | 244333234213 |
6 | 22253045442 |
7 | 3421630511 |
oct | 1054726542 |
9 | 334635738 |
10 | 145993058 |
11 | 75455822 |
12 | 40a86882 |
13 | 24328133 |
14 | 15564678 |
15 | cc3c308 |
hex | 8b3ad62 |
145993058 has 8 divisors (see below), whose sum is σ = 223121628. Its totient is φ = 71619184.
The previous prime is 145993039. The next prime is 145993079. The reversal of 145993058 is 850399541.
It is a happy number.
145993058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 145853929 + 139129 = 12077^2 + 373^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×1459930583 (a number of 25 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688541 + ... + 688752.
Almost surely, 2145993058 is an apocalyptic number.
145993058 is a deficient number, since it is larger than the sum of its proper divisors (77128570).
145993058 is a wasteful number, since it uses less digits than its factorization.
145993058 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1377348.
The product of its (nonzero) digits is 194400, while the sum is 44.
The square root of 145993058 is about 12082.7587081759. The cubic root of 145993058 is about 526.5553970102. Note that the first 3 decimals are identical.
The spelling of 145993058 in words is "one hundred forty-five million, nine hundred ninety-three thousand, fifty-eight".
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