| Base | Representation |
|---|---|
| bin | 10010010111111… |
| … | …10101000000100 |
| 3 | 101202000212112100 |
| 4 | 21023332220010 |
| 5 | 303424310134 |
| 6 | 23143352100 |
| 7 | 3551061210 |
| oct | 1113765004 |
| 9 | 352025470 |
| 10 | 154135044 |
| 11 | 7a006a38 |
| 12 | 43752630 |
| 13 | 25c1908b |
| 14 | 16683940 |
| 15 | d7e9999 |
| hex | 92fea04 |
154135044 has 144 divisors (see below), whose sum is σ = 466525696. Its totient is φ = 41990400.
The previous prime is 154135027. The next prime is 154135097. The reversal of 154135044 is 440531451.
It is a happy number.
154135044 is a `hidden beast` number, since 154 + 1 + 3 + 504 + 4 = 666.
It is a super-2 number, since 2×1541350442 = 47515223577763872, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 154134999 and 154135017.
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 47 ways as a sum of consecutive naturals, for example, 568629 + ... + 568899.
Almost surely, 2154135044 is an apocalyptic number.
154135044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 154135044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233262848).
154135044 is an abundant number, since it is smaller than the sum of its proper divisors (312390652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154135044 is a wasteful number, since it uses less digits than its factorization.
154135044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 386 (or 381 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 154135044 is about 12415.1135314986. The cubic root of 154135044 is about 536.1674729146.
Adding to 154135044 its reverse (440531451), we get a palindrome (594666495).
It can be divided in two parts, 1541 and 35044, that added together give a triangular number (36585 = T270).
The spelling of 154135044 in words is "one hundred fifty-four million, one hundred thirty-five thousand, forty-four".
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