Search a number
-
+
214000901 = 239304387
BaseRepresentation
bin11001100000101…
…10010100000101
3112220200101001022
430300112110011
5414241012101
633122440525
75205656222
oct1460262405
9486611038
10214000901
11aa886054
125b803145
1335449c6a
14205c8949
1513bc2a1b
hexcc16505

214000901 has 4 divisors (see below), whose sum is σ = 223305312. Its totient is φ = 204696492.

The previous prime is 214000883. The next prime is 214000939. The reversal of 214000901 is 109000412.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214000901 - 26 = 214000837 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 214000901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214000961) 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 3 ways as a sum of consecutive naturals, for example, 4652171 + ... + 4652216.

It is an arithmetic number, because the mean of its divisors is an integer number (55826328).

Almost surely, 2214000901 is an apocalyptic number.

It is an amenable number.

214000901 is a deficient number, since it is larger than the sum of its proper divisors (9304411).

214000901 is an equidigital number, since it uses as much as digits as its factorization.

214000901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9304410.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 214000901 is about 14628.7696338414. The cubic root of 214000901 is about 598.1432424200.

The spelling of 214000901 in words is "two hundred fourteen million, nine hundred one", and thus it is an aban number.

Divisors: 1 23 9304387 214000901