Base | Representation |
---|---|
bin | 10001101001000… |
… | …11100100111101 |
3 | 101022110220220010 |
4 | 20310203210331 |
5 | 300341314231 |
6 | 22404013433 |
7 | 3444636063 |
oct | 1064434475 |
9 | 338426803 |
10 | 147994941 |
11 | 765a2876 |
12 | 41691279 |
13 | 24879393 |
14 | 15926033 |
15 | ced5546 |
hex | 8d2393d |
147994941 has 8 divisors (see below), whose sum is σ = 197508960. Its totient is φ = 98572112.
The previous prime is 147994939. The next prime is 147994943. The reversal of 147994941 is 149499741.
147994941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (147994939) and next prime (147994943).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 147994941 - 21 = 147994939 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (147994943) 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, 18915 + ... + 25568.
It is an arithmetic number, because the mean of its divisors is an integer number (24688620).
Almost surely, 2147994941 is an apocalyptic number.
It is an amenable number.
147994941 is a deficient number, since it is larger than the sum of its proper divisors (49514019).
147994941 is a wasteful number, since it uses less digits than its factorization.
147994941 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45595.
The product of its digits is 326592, while the sum is 48.
The square root of 147994941 is about 12165.3171352004. The cubic root of 147994941 is about 528.9512201856.
The spelling of 147994941 in words is "one hundred forty-seven million, nine hundred ninety-four thousand, nine hundred forty-one".
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