Search a number
-
+
214404701 = 7263116461
BaseRepresentation
bin11001100011110…
…00111001011101
3112221102212221212
430301320321131
5414341422301
633135234205
75212260410
oct1461707135
9487385855
10214404701
11100031475
125b978965
133555b9b4
1420691b77
1513c524bb
hexcc78e5d

214404701 has 8 divisors (see below), whose sum is σ = 245967744. Its totient is φ = 183075120.

The previous prime is 214404679. The next prime is 214404709. The reversal of 214404701 is 107404412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214404701 - 26 = 214404637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214404709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56390 + ... + 60071.

It is an arithmetic number, because the mean of its divisors is an integer number (30745968).

Almost surely, 2214404701 is an apocalyptic number.

It is an amenable number.

214404701 is a deficient number, since it is larger than the sum of its proper divisors (31563043).

214404701 is a wasteful number, since it uses less digits than its factorization.

214404701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116731.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 214404701 is about 14642.5647002156. The cubic root of 214404701 is about 598.5192197860.

The spelling of 214404701 in words is "two hundred fourteen million, four hundred four thousand, seven hundred one".

Divisors: 1 7 263 1841 116461 815227 30629243 214404701