Base | Representation |
---|---|
bin | 10100011111010… |
… | …010011001100000 |
3 | 212221211010001200 |
4 | 110133102121200 |
5 | 1200444334034 |
6 | 54035401200 |
7 | 11342536230 |
oct | 2437223140 |
9 | 787733050 |
10 | 343746144 |
11 | 167043625 |
12 | 97153200 |
13 | 562a67b1 |
14 | 3391dcc0 |
15 | 202a0a99 |
hex | 147d2660 |
343746144 has 72 divisors (see below), whose sum is σ = 1117181520. Its totient is φ = 98212608.
The previous prime is 343746131. The next prime is 343746149. The reversal of 343746144 is 441647343.
343746144 is a `hidden beast` number, since 3 + 4 + 37 + 4 + 614 + 4 = 666.
343746144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (72).
It is a super-2 number, since 2×3437461442 = 236322823029737472, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 343746099 and 343746108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (343746149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83239 + ... + 87270.
It is an arithmetic number, because the mean of its divisors is an integer number (15516410).
Almost surely, 2343746144 is an apocalyptic number.
It is an amenable number.
343746144 is an abundant number, since it is smaller than the sum of its proper divisors (773435376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
343746144 is a wasteful number, since it uses less digits than its factorization.
343746144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170532 (or 170521 counting only the distinct ones).
The product of its digits is 96768, while the sum is 36.
The square root of 343746144 is about 18540.3922288607. The cubic root of 343746144 is about 700.5072133417.
The spelling of 343746144 in words is "three hundred forty-three million, seven hundred forty-six thousand, one hundred forty-four".
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