Search a number
-
+
214606307 = 232405683
BaseRepresentation
bin11001100101010…
…10000111100011
3112221211010111202
430302222013203
5414414400212
633143431415
75214060236
oct1462520743
9487733452
10214606307
11100159993
125ba5556b
13355cc6a6
142070541d
1513c920c2
hexccaa1e3

214606307 has 6 divisors (see below), whose sum is σ = 224343252. Its totient is φ = 205275092.

The previous prime is 214606291. The next prime is 214606319. The reversal of 214606307 is 703606412.

214606307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214606307 - 24 = 214606291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214606307.

It is not an unprimeable number, because it can be changed into a prime (214606367) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 202313 + ... + 203370.

It is an arithmetic number, because the mean of its divisors is an integer number (37390542).

Almost surely, 2214606307 is an apocalyptic number.

214606307 is a deficient number, since it is larger than the sum of its proper divisors (9736945).

214606307 is an equidigital number, since it uses as much as digits as its factorization.

214606307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405729 (or 405706 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 214606307 is about 14649.4473274591. The cubic root of 214606307 is about 598.7067580634.

The spelling of 214606307 in words is "two hundred fourteen million, six hundred six thousand, three hundred seven".

Divisors: 1 23 529 405683 9330709 214606307