Base | Representation |
---|---|
bin | 10001110001001… |
… | …01100000001111 |
3 | 101101110121002111 |
4 | 20320211200033 |
5 | 301124121112 |
6 | 22442404451 |
7 | 3456626131 |
oct | 1070454017 |
9 | 341417074 |
10 | 149051407 |
11 | 7715458a |
12 | 41b00727 |
13 | 24b591cb |
14 | 15b1d051 |
15 | d1435a7 |
hex | 8e2580f |
149051407 has 8 divisors (see below), whose sum is σ = 151533360. Its totient is φ = 146590080.
The previous prime is 149051369. The next prime is 149051411. The reversal of 149051407 is 704150941.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-149051407 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149051417) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9769 + ... + 19837.
It is an arithmetic number, because the mean of its divisors is an integer number (18941670).
Almost surely, 2149051407 is an apocalyptic number.
149051407 is a deficient number, since it is larger than the sum of its proper divisors (2481953).
149051407 is a wasteful number, since it uses less digits than its factorization.
149051407 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10313.
The product of its (nonzero) digits is 5040, while the sum is 31.
The square root of 149051407 is about 12208.6611469071. The cubic root of 149051407 is about 530.2068813804.
The spelling of 149051407 in words is "one hundred forty-nine million, fifty-one thousand, four hundred seven".
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