Base | Representation |
---|---|
bin | 10001010100010… |
… | …01001101101100 |
3 | 101010100020211022 |
4 | 20222021031230 |
5 | 244141444031 |
6 | 22225313312 |
7 | 3412510424 |
oct | 1052111554 |
9 | 333306738 |
10 | 145265516 |
11 | 74aa9150 |
12 | 40795838 |
13 | 24131c36 |
14 | 15415484 |
15 | cb4697b |
hex | 8a8936c |
145265516 has 54 divisors (see below), whose sum is σ = 293623092. Its totient is φ = 62359440.
The previous prime is 145265513. The next prime is 145265531. The reversal of 145265516 is 615562541.
It is a super-2 number, since 2×1452655162 = 42204140277492512, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (145265513) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1838765 + ... + 1838843.
Almost surely, 2145265516 is an apocalyptic number.
It is an amenable number.
145265516 is an abundant number, since it is smaller than the sum of its proper divisors (148357576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145265516 is a wasteful number, since it uses less digits than its factorization.
145265516 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 219 (or 115 counting only the distinct ones).
The product of its digits is 36000, while the sum is 35.
The square root of 145265516 is about 12052.6144881515. The cubic root of 145265516 is about 525.6792610595.
The spelling of 145265516 in words is "one hundred forty-five million, two hundred sixty-five thousand, five hundred sixteen".
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