Base | Representation |
---|---|
bin | 10001110011110… |
… | …10100111101001 |
3 | 101102010022022212 |
4 | 20321322213221 |
5 | 301221300131 |
6 | 22454054505 |
7 | 3462610430 |
oct | 1071724751 |
9 | 342108285 |
10 | 149400041 |
11 | 7737250a |
12 | 4204a435 |
13 | 24c4babb |
14 | 15bb0117 |
15 | d1b1a2b |
hex | 8e7a9e9 |
149400041 has 16 divisors (see below), whose sum is σ = 174155520. Its totient is φ = 125513280.
The previous prime is 149399993. The next prime is 149400047. The reversal of 149400041 is 140004941.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-149400041 is a prime.
It is not an unprimeable number, because it can be changed into a prime (149400047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187055 + ... + 187851.
It is an arithmetic number, because the mean of its divisors is an integer number (10884720).
Almost surely, 2149400041 is an apocalyptic number.
It is an amenable number.
149400041 is a deficient number, since it is larger than the sum of its proper divisors (24755479).
149400041 is an equidigital number, since it uses as much as digits as its factorization.
149400041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1304.
The product of its (nonzero) digits is 576, while the sum is 23.
The square root of 149400041 is about 12222.9309496536. The cubic root of 149400041 is about 530.6199473946.
Adding to 149400041 its reverse (140004941), we get a palindrome (289404982).
The spelling of 149400041 in words is "one hundred forty-nine million, four hundred thousand, forty-one".
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