Search a number
-
+
214404718 = 2119745669
BaseRepresentation
bin11001100011110…
…00111001101110
3112221102212222111
430301320321232
5414341422333
633135234234
75212260433
oct1461707156
9487385874
10214404718
11100031490
125b97897a
133555b9c8
1420691b8a
1513c524cd
hexcc78e6e

214404718 has 8 divisors (see below), whose sum is σ = 350844120. Its totient is φ = 97456680.

The previous prime is 214404709. The next prime is 214404727. The reversal of 214404718 is 817404412.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (214404709) and next prime (214404727).

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

It is a self number, because there is not a number n which added to its sum of digits gives 214404718.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4872813 + ... + 4872856.

It is an arithmetic number, because the mean of its divisors is an integer number (43855515).

Almost surely, 2214404718 is an apocalyptic number.

214404718 is a deficient number, since it is larger than the sum of its proper divisors (136439402).

214404718 is a wasteful number, since it uses less digits than its factorization.

214404718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9745682.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 214404718 is about 14642.5652807150. The cubic root of 214404718 is about 598.5192356047.

The spelling of 214404718 in words is "two hundred fourteen million, four hundred four thousand, seven hundred eighteen".

Divisors: 1 2 11 22 9745669 19491338 107202359 214404718