Base | Representation |
---|---|
bin | 11001100100110… |
… | …00000101001110 |
3 | 112221200101011120 |
4 | 30302120011032 |
5 | 414410014210 |
6 | 33142101410 |
7 | 5213331660 |
oct | 1462300516 |
9 | 487611146 |
10 | 214532430 |
11 | 100109432 |
12 | 5ba1a866 |
13 | 355a4b88 |
14 | 206c6530 |
15 | 13c7a270 |
hex | cc9814e |
214532430 has 64 divisors (see below), whose sum is σ = 608739840. Its totient is φ = 47343744.
The previous prime is 214532429. The next prime is 214532443. The reversal of 214532430 is 34235412.
It is a self number, because there is not a number n which added to its sum of digits gives 214532430.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11524 + ... + 23703.
It is an arithmetic number, because the mean of its divisors is an integer number (9511560).
Almost surely, 2214532430 is an apocalyptic number.
214532430 is an abundant number, since it is smaller than the sum of its proper divisors (394207410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214532430 is a wasteful number, since it uses less digits than its factorization.
214532430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35273.
The product of its (nonzero) digits is 2880, while the sum is 24.
The square root of 214532430 is about 14646.9256159783. The cubic root of 214532430 is about 598.6380497137.
Adding to 214532430 its reverse (34235412), we get a palindrome (248767842).
The spelling of 214532430 in words is "two hundred fourteen million, five hundred thirty-two thousand, four hundred thirty".
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