Base | Representation |
---|---|
bin | 101110110100… |
… | …110100100001 |
3 | 212002122002210 |
4 | 232310310201 |
5 | 11120244402 |
6 | 1115032333 |
7 | 206223051 |
oct | 56646441 |
9 | 25078083 |
10 | 12274977 |
11 | 6a24410 |
12 | 413b6a9 |
13 | 270a200 |
14 | 18b7561 |
15 | 112706c |
hex | bb4d21 |
12274977 has 48 divisors (see below), whose sum is σ = 20238336. Its totient is φ = 6552000.
The previous prime is 12274967. The next prime is 12274979. The reversal of 12274977 is 77947221.
12274977 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12274977 - 24 = 12274961 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (12274979) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 172852 + ... + 172922.
It is an arithmetic number, because the mean of its divisors is an integer number (421632).
Almost surely, 212274977 is an apocalyptic number.
It is an amenable number.
12274977 is a deficient number, since it is larger than the sum of its proper divisors (7963359).
12274977 is a wasteful number, since it uses less digits than its factorization.
12274977 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142 (or 129 counting only the distinct ones).
The product of its digits is 49392, while the sum is 39.
The square root of 12274977 is about 3503.5663259028. The cubic root of 12274977 is about 230.6783815298.
The spelling of 12274977 in words is "twelve million, two hundred seventy-four thousand, nine hundred seventy-seven".
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