Base | Representation |
---|---|
bin | 101110001100… |
… | …000010101100 |
3 | 211210010222112 |
4 | 232030002230 |
5 | 11044423243 |
6 | 1111303152 |
7 | 204626066 |
oct | 56140254 |
9 | 24703875 |
10 | 12107948 |
11 | 691a976 |
12 | 407aab8 |
13 | 267c188 |
14 | 1872736 |
15 | 10e2818 |
hex | b8c0ac |
12107948 has 6 divisors (see below), whose sum is σ = 21188916. Its totient is φ = 6053972.
The previous prime is 12107941. The next prime is 12107969. The reversal of 12107948 is 84970121.
It is not an unprimeable number, because it can be changed into a prime (12107941) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1513490 + ... + 1513497.
It is an arithmetic number, because the mean of its divisors is an integer number (3531486).
Almost surely, 212107948 is an apocalyptic number.
It is an amenable number.
12107948 is a deficient number, since it is larger than the sum of its proper divisors (9080968).
12107948 is a wasteful number, since it uses less digits than its factorization.
12107948 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3026991 (or 3026989 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 32.
The square root of 12107948 is about 3479.6476833151. The cubic root of 12107948 is about 229.6272980853.
The spelling of 12107948 in words is "twelve million, one hundred seven thousand, nine hundred forty-eight".
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