Base | Representation |
---|---|
bin | 10010010111000… |
… | …01001001110000 |
3 | 101201210201221002 |
4 | 21023201021300 |
5 | 303411424240 |
6 | 23141021132 |
7 | 3550046225 |
oct | 1113411160 |
9 | 351721832 |
10 | 154014320 |
11 | 79a34269 |
12 | 436b47a8 |
13 | 25ba6145 |
14 | 1665194c |
15 | d7c3d15 |
hex | 92e1270 |
154014320 has 20 divisors (see below), whose sum is σ = 358083480. Its totient is φ = 61605696.
The previous prime is 154014319. The next prime is 154014337. The reversal of 154014320 is 23410451.
154014320 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 (20).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 154014292 and 154014301.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962510 + ... + 962669.
It is an arithmetic number, because the mean of its divisors is an integer number (17904174).
Almost surely, 2154014320 is an apocalyptic number.
154014320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
154014320 is an abundant number, since it is smaller than the sum of its proper divisors (204069160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154014320 is a wasteful number, since it uses less digits than its factorization.
154014320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1925192 (or 1925186 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 154014320 is about 12410.2506018211. The cubic root of 154014320 is about 536.0274545973.
Adding to 154014320 its reverse (23410451), we get a palindrome (177424771).
The spelling of 154014320 in words is "one hundred fifty-four million, fourteen thousand, three hundred twenty".
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