Base | Representation |
---|---|
bin | 10010011110010… |
… | …00100001111010 |
3 | 101210120212221220 |
4 | 21033020201322 |
5 | 304132241132 |
6 | 23213212510 |
7 | 3561104244 |
oct | 1117104172 |
9 | 353525856 |
10 | 154962042 |
11 | 7a521304 |
12 | 43a91136 |
13 | 26148621 |
14 | 1681b094 |
15 | d90ea2c |
hex | 93c887a |
154962042 has 16 divisors (see below), whose sum is σ = 317483712. Its totient is φ = 50394080.
The previous prime is 154962037. The next prime is 154962053. The reversal of 154962042 is 240269451.
It is a junction number, because it is equal to n+sod(n) for n = 154961994 and 154962012.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 314718 + ... + 315209.
It is an arithmetic number, because the mean of its divisors is an integer number (19842732).
Almost surely, 2154962042 is an apocalyptic number.
154962042 is an abundant number, since it is smaller than the sum of its proper divisors (162521670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154962042 is a wasteful number, since it uses less digits than its factorization.
154962042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 629973.
The product of its (nonzero) digits is 17280, while the sum is 33.
The square root of 154962042 is about 12448.3750746834. The cubic root of 154962042 is about 537.1246827893.
The spelling of 154962042 in words is "one hundred fifty-four million, nine hundred sixty-two thousand, forty-two".
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