Base | Representation |
---|---|
bin | 10001110010000… |
… | …00010111111011 |
3 | 101101200012001210 |
4 | 20321000113323 |
5 | 301141131332 |
6 | 22445014203 |
7 | 3460565040 |
oct | 1071002773 |
9 | 341605053 |
10 | 149161467 |
11 | 7721a244 |
12 | 41b54363 |
13 | 24b97330 |
14 | 15b4b1c7 |
15 | d165ecc |
hex | 8e405fb |
149161467 has 32 divisors (see below), whose sum is σ = 251410432. Its totient is φ = 76546944.
The previous prime is 149161427. The next prime is 149161477. The reversal of 149161467 is 764161941.
149161467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 149161467 - 27 = 149161339 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (149161427) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2718 + ... + 17484.
It is an arithmetic number, because the mean of its divisors is an integer number (7856576).
Almost surely, 2149161467 is an apocalyptic number.
149161467 is a deficient number, since it is larger than the sum of its proper divisors (102248965).
149161467 is a wasteful number, since it uses less digits than its factorization.
149161467 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14827.
The product of its digits is 36288, while the sum is 39.
The square root of 149161467 is about 12213.1677708938. The cubic root of 149161467 is about 530.3373513826.
The spelling of 149161467 in words is "one hundred forty-nine million, one hundred sixty-one thousand, four hundred sixty-seven".
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