Base | Representation |
---|---|
bin | 10001010100010… |
… | …11110100101000 |
3 | 101010100210111000 |
4 | 20222023310220 |
5 | 244142314300 |
6 | 22225435000 |
7 | 3412553526 |
oct | 1052136450 |
9 | 333323430 |
10 | 145276200 |
11 | 75006183 |
12 | 4079ba60 |
13 | 24136a64 |
14 | 15419316 |
15 | cb49c00 |
hex | 8a8bd28 |
145276200 has 96 divisors (see below), whose sum is σ = 500414400. Its totient is φ = 38738880.
The previous prime is 145276193. The next prime is 145276207. The reversal of 145276200 is 2672541.
145276200 is a `hidden beast` number, since 1 + 452 + 7 + 6 + 200 = 666.
It is an interprime number because it is at equal distance from previous prime (145276193) and next prime (145276207).
It is a super-2 number, since 2×1452762002 = 42210348572880000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145276207) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8052 + ... + 18851.
It is an arithmetic number, because the mean of its divisors is an integer number (5212650).
Almost surely, 2145276200 is an apocalyptic number.
145276200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
145276200 is an abundant number, since it is smaller than the sum of its proper divisors (355138200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145276200 is a wasteful number, since it uses less digits than its factorization.
145276200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26928 (or 26913 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 27.
The square root of 145276200 is about 12053.0577033382. The cubic root of 145276200 is about 525.6921483106.
The spelling of 145276200 in words is "one hundred forty-five million, two hundred seventy-six thousand, two hundred".
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