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6914754025 = 52166312
BaseRepresentation
bin1100111000010011…
…01100010111101001
3122211220022220021221
412130021230113221
5103130134112100
63102051102041
7333232303504
oct63411542751
918756286257
106914754025
112a29220053
12140b8a1921
13862759b3a
144984ca13b
152a70cb01a
hex19c26c5e9

6914754025 has 9 divisors (see below), whose sum is σ = 8574810583. Its totient is φ = 5531470600.

The previous prime is 6914753981. The next prime is 6914754053. The reversal of 6914754025 is 5204574196.

The square root of 6914754025 is 83155.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2489311449 + 4425442576 = 49893^2 + 66524^2 .

It is not a de Polignac number, because 6914754025 - 227 = 6780536297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 407460 + ... + 424090.

Almost surely, 26914754025 is an apocalyptic number.

6914754025 is the 83155-th square number.

6914754025 is the 41578-th centered octagonal number.

It is an amenable number.

6914754025 is a deficient number, since it is larger than the sum of its proper divisors (1660056558).

6914754025 is an frugal number, since it uses more digits than its factorization.

6914754025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33272 (or 16636 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The cubic root of 6914754025 is about 1905.1342231074.

The spelling of 6914754025 in words is "six billion, nine hundred fourteen million, seven hundred fifty-four thousand, twenty-five".

Divisors: 1 5 25 16631 83155 415775 276590161 1382950805 6914754025