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214660414 = 2107330207
BaseRepresentation
bin11001100101101…
…11010100111110
3112221220212201201
430302313110332
5414423113124
633144530114
75214404053
oct1462672476
9487825651
10214660414
11100196601
125ba8093a
133561b1c7
142071b02a
1513ca3144
hexccb753e

214660414 has 4 divisors (see below), whose sum is σ = 321990624. Its totient is φ = 107330206.

The previous prime is 214660409. The next prime is 214660417. The reversal of 214660414 is 414066412.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214660417) by changing a digit.

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 as a sum of consecutive naturals, namely, 53665102 + ... + 53665105.

It is an arithmetic number, because the mean of its divisors is an integer number (80497656).

Almost surely, 2214660414 is an apocalyptic number.

214660414 is a deficient number, since it is larger than the sum of its proper divisors (107330210).

214660414 is a wasteful number, since it uses less digits than its factorization.

214660414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107330209.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 214660414 is about 14651.2939360317. The cubic root of 214660414 is about 598.7570695771.

The spelling of 214660414 in words is "two hundred fourteen million, six hundred sixty thousand, four hundred fourteen".

Divisors: 1 2 107330207 214660414