Base | Representation |
---|---|
bin | 10010011011001… |
… | …00001101100101 |
3 | 101202211000022100 |
4 | 21031210031211 |
5 | 304031114031 |
6 | 23200322313 |
7 | 3554443263 |
oct | 1115441545 |
9 | 352730270 |
10 | 154551141 |
11 | 7a270618 |
12 | 43913399 |
13 | 260335a4 |
14 | 16751433 |
15 | d87cde6 |
hex | 9364365 |
154551141 has 6 divisors (see below), whose sum is σ = 223240550. Its totient is φ = 103034088.
The previous prime is 154551101. The next prime is 154551193. The reversal of 154551141 is 141155451.
154551141 is a `hidden beast` number, since 1 + 545 + 5 + 114 + 1 = 666.
It can be written as a sum of positive squares in only one way, i.e., 106193025 + 48358116 = 10305^2 + 6954^2 .
It is not a de Polignac number, because 154551141 - 221 = 152453989 is a prime.
It is a super-3 number, since 3×1545511413 (a number of 26 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (154551101) 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 5 ways as a sum of consecutive naturals, for example, 8586166 + ... + 8586183.
Almost surely, 2154551141 is an apocalyptic number.
It is an amenable number.
154551141 is a deficient number, since it is larger than the sum of its proper divisors (68689409).
154551141 is a wasteful number, since it uses less digits than its factorization.
154551141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17172355 (or 17172352 counting only the distinct ones).
The product of its digits is 2000, while the sum is 27.
The square root of 154551141 is about 12431.8599171644. The cubic root of 154551141 is about 536.6495117304.
The spelling of 154551141 in words is "one hundred fifty-four million, five hundred fifty-one thousand, one hundred forty-one".
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