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214014025 = 5224135521
BaseRepresentation
bin11001100000110…
…01100001001001
3112220201001001101
430300121201021
5414241422100
633123021401
75206042411
oct1460314111
9486631041
10214014025
11aa8949a5
125b80a861
1335452c24
14205cd641
1513bc686a
hexcc19849

214014025 has 12 divisors (see below), whose sum is σ = 266486044. Its totient is φ = 170496000.

The previous prime is 214014023. The next prime is 214014029. The reversal of 214014025 is 520410412.

It can be written as a sum of positive squares in 6 ways, for example, as 7689529 + 206324496 = 2773^2 + 14364^2 .

It is not a de Polignac number, because 214014025 - 21 = 214014023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214013993 and 214014011.

It is not an unprimeable number, because it can be changed into a prime (214014023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11736 + ... + 23785.

Almost surely, 2214014025 is an apocalyptic number.

214014025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214014025 is a deficient number, since it is larger than the sum of its proper divisors (52472019).

214014025 is a wasteful number, since it uses less digits than its factorization.

214014025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35772 (or 35767 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 214014025 is about 14629.2181951053. The cubic root of 214014025 is about 598.1554695826.

Adding to 214014025 its reverse (520410412), we get a palindrome (734424437).

The spelling of 214014025 in words is "two hundred fourteen million, fourteen thousand, twenty-five".

Divisors: 1 5 25 241 1205 6025 35521 177605 888025 8560561 42802805 214014025