Search a number
-
+
214280233 = 19107105401
BaseRepresentation
bin11001100010110…
…10100000101001
3112221012120012221
430301122200221
5414323431413
633132434041
75211231466
oct1461324051
9487176187
10214280233
11aaa56a02
125b918921
133551714b
142065c66d
1513c2a68d
hexcc5a829

214280233 has 8 divisors (see below), whose sum is σ = 227668320. Its totient is φ = 201103200.

The previous prime is 214280207. The next prime is 214280263. The reversal of 214280233 is 332082412.

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 214280233 - 213 = 214272041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214280198 and 214280207.

It is not an unprimeable number, because it can be changed into a prime (214280263) 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, 50668 + ... + 54733.

It is an arithmetic number, because the mean of its divisors is an integer number (28458540).

Almost surely, 2214280233 is an apocalyptic number.

It is an amenable number.

214280233 is a deficient number, since it is larger than the sum of its proper divisors (13388087).

214280233 is a wasteful number, since it uses less digits than its factorization.

214280233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105527.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 214280233 is about 14638.3138714812. The cubic root of 214280233 is about 598.4033782484.

The spelling of 214280233 in words is "two hundred fourteen million, two hundred eighty thousand, two hundred thirty-three".

Divisors: 1 19 107 2033 105401 2002619 11277907 214280233