Base | Representation |
---|---|
bin | 11001010101101… |
… | …01000110100110 |
3 | 112210221212110221 |
4 | 30222311012212 |
5 | 413403213100 |
6 | 33031434554 |
7 | 5160452254 |
oct | 1452650646 |
9 | 483855427 |
10 | 212554150 |
11 | a9a88096 |
12 | 5b225a5a |
13 | 350615b3 |
14 | 2032d5d4 |
15 | 139d901a |
hex | cab51a6 |
212554150 has 36 divisors (see below), whose sum is σ = 401763348. Its totient is φ = 83664240.
The previous prime is 212554141. The next prime is 212554151. The reversal of 212554150 is 51455212.
212554150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212554151) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 223977 + ... + 224923.
It is an arithmetic number, because the mean of its divisors is an integer number (11160093).
Almost surely, 2212554150 is an apocalyptic number.
212554150 is a deficient number, since it is larger than the sum of its proper divisors (189209198).
212554150 is an equidigital number, since it uses as much as digits as its factorization.
212554150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1093 (or 1021 counting only the distinct ones).
The product of its (nonzero) digits is 2000, while the sum is 25.
The square root of 212554150 is about 14579.2369484826. The cubic root of 212554150 is about 596.7922795920.
The spelling of 212554150 in words is "two hundred twelve million, five hundred fifty-four thousand, one hundred fifty".
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