Base | Representation |
---|---|
bin | 10000000100100011110100 |
3 | 21221001010022 |
4 | 100010203310 |
5 | 2034303410 |
6 | 230144312 |
7 | 50544512 |
oct | 20044364 |
9 | 7831108 |
10 | 4212980 |
11 | 2418302 |
12 | 14b2098 |
13 | b467b5 |
14 | 7b94b2 |
15 | 583455 |
hex | 4048f4 |
4212980 has 24 divisors (see below), whose sum is σ = 8888712. Its totient is φ = 1677312.
The previous prime is 4212977. The next prime is 4212983. The reversal of 4212980 is 892124.
It is an interprime number because it is at equal distance from previous prime (4212977) and next prime (4212983).
It can be written as a sum of positive squares in 4 ways, for example, as 59536 + 4153444 = 244^2 + 2038^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4212983) 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, 5924 + ... + 6596.
It is an arithmetic number, because the mean of its divisors is an integer number (370363).
Almost surely, 24212980 is an apocalyptic number.
It is an amenable number.
4212980 is an abundant number, since it is smaller than the sum of its proper divisors (4675732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4212980 is a wasteful number, since it uses less digits than its factorization.
4212980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 995 (or 993 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 26.
The square root of 4212980 is about 2052.5545059754. The cubic root of 4212980 is about 161.5089024349.
The spelling of 4212980 in words is "four million, two hundred twelve thousand, nine hundred eighty".
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