Base | Representation |
---|---|
bin | 10001001011000… |
… | …11011111000000 |
3 | 101001002010110110 |
4 | 20211203133000 |
5 | 243334444100 |
6 | 22143431320 |
7 | 3366336666 |
oct | 1045433700 |
9 | 331063413 |
10 | 144062400 |
11 | 74357239 |
12 | 402b5540 |
13 | 23b00431 |
14 | 151c0c36 |
15 | c9aa250 |
hex | 89637c0 |
144062400 has 84 divisors (see below), whose sum is σ = 472660472. Its totient is φ = 38415360.
The previous prime is 144062393. The next prime is 144062441. The reversal of 144062400 is 4260441.
It is a zygodrome in base 7.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10207 + ... + 19806.
Almost surely, 2144062400 is an apocalyptic number.
144062400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
144062400 is an abundant number, since it is smaller than the sum of its proper divisors (328598072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144062400 is a wasteful number, since it uses less digits than its factorization.
144062400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30038 (or 30023 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 144062400 is about 12002.5997183943. The cubic root of 144062400 is about 524.2239782154.
It can be divided in two parts, 14406 and 2400, that multiplied together give a square (34574400 = 58802).
The spelling of 144062400 in words is "one hundred forty-four million, sixty-two thousand, four hundred".
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