Base | Representation |
---|---|
bin | 10001110111010… |
… | …00011110110101 |
3 | 101102222011121101 |
4 | 20323220132311 |
5 | 301330200122 |
6 | 22511450101 |
7 | 3466463401 |
oct | 1073503665 |
9 | 342864541 |
10 | 149850037 |
11 | 7764a607 |
12 | 42226931 |
13 | 2507887c |
14 | 15c8a101 |
15 | d250027 |
hex | 8ee87b5 |
149850037 has 8 divisors (see below), whose sum is σ = 160592256. Its totient is φ = 139460112.
The previous prime is 149850023. The next prime is 149850049. The reversal of 149850037 is 730058941.
It is the 4998-th star number.
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-149850037 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a junction number, because it is equal to n+sod(n) for n = 149849978 and 149850005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149850007) 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, 87193 + ... + 88894.
It is an arithmetic number, because the mean of its divisors is an integer number (20074032).
Almost surely, 2149850037 is an apocalyptic number.
It is an amenable number.
149850037 is a deficient number, since it is larger than the sum of its proper divisors (10742219).
149850037 is a wasteful number, since it uses less digits than its factorization.
149850037 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 176147.
The product of its (nonzero) digits is 30240, while the sum is 37.
The square root of 149850037 is about 12241.3249691363. The cubic root of 149850037 is about 531.1521594766.
The spelling of 149850037 in words is "one hundred forty-nine million, eight hundred fifty thousand, thirty-seven".
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