Search a number
-
+
214343149 = 10713731459
BaseRepresentation
bin11001100011010…
…01110111101101
3112221022202112011
430301221313231
5414332440044
633134041221
75211613066
oct1461516755
9487282464
10214343149
11aaa9a1a9
125b949211
1335539987
142067756d
1513c3e134
hexcc69ded

214343149 has 8 divisors (see below), whose sum is σ = 216652320. Its totient is φ = 212039856.

The previous prime is 214343119. The next prime is 214343177. The reversal of 214343149 is 941343412.

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 214343149 - 29 = 214342637 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 214343149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214343119) 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 in 7 ways as a sum of consecutive naturals, for example, 146182 + ... + 147640.

It is an arithmetic number, because the mean of its divisors is an integer number (27081540).

Almost surely, 2214343149 is an apocalyptic number.

It is an amenable number.

214343149 is a deficient number, since it is larger than the sum of its proper divisors (2309171).

214343149 is a wasteful number, since it uses less digits than its factorization.

214343149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939.

The product of its digits is 10368, while the sum is 31.

The square root of 214343149 is about 14640.4627317582. The cubic root of 214343149 is about 598.4619393551.

The spelling of 214343149 in words is "two hundred fourteen million, three hundred forty-three thousand, one hundred forty-nine".

Divisors: 1 107 1373 1459 146911 156113 2003207 214343149