Base | Representation |
---|---|
bin | 101110001010… |
… | …010100001010 |
3 | 211202210021112 |
4 | 232022110022 |
5 | 11044211444 |
6 | 1111210322 |
7 | 204566342 |
oct | 56122412 |
9 | 24683245 |
10 | 12100874 |
11 | 6915625 |
12 | 40769a2 |
13 | 2678ba6 |
14 | 186dd22 |
15 | 10e069e |
hex | b8a50a |
12100874 has 8 divisors (see below), whose sum is σ = 18166080. Its totient is φ = 6045516.
The previous prime is 12100873. The next prime is 12100901. The reversal of 12100874 is 47800121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (12100871) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3497 + ... + 6035.
It is an arithmetic number, because the mean of its divisors is an integer number (2270760).
Almost surely, 212100874 is an apocalyptic number.
12100874 is a deficient number, since it is larger than the sum of its proper divisors (6065206).
12100874 is a wasteful number, since it uses less digits than its factorization.
12100874 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4924.
The product of its (nonzero) digits is 448, while the sum is 23.
The square root of 12100874 is about 3478.6310525838. The cubic root of 12100874 is about 229.5825698909.
Adding to 12100874 its reverse (47800121), we get a palindrome (59900995).
The spelling of 12100874 in words is "twelve million, one hundred thousand, eight hundred seventy-four".
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