Search a number
-
+
214571230 = 2571302213
BaseRepresentation
bin11001100101000…
…01100011011110
3112221202100101121
430302201203132
5414412234410
633143001154
75213553046
oct1462414336
9487670347
10214571230
111001355a5
125ba391ba
13355b9733
14206d6726
1513c869da
hexcca18de

214571230 has 16 divisors (see below), whose sum is σ = 391669344. Its totient is φ = 84619360.

The previous prime is 214571219. The next prime is 214571281. The reversal of 214571230 is 32175412.

It is a happy number.

214571230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 214571195 and 214571204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150397 + ... + 151816.

It is an arithmetic number, because the mean of its divisors is an integer number (24479334).

Almost surely, 2214571230 is an apocalyptic number.

214571230 is a deficient number, since it is larger than the sum of its proper divisors (177098114).

214571230 is a wasteful number, since it uses less digits than its factorization.

214571230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302291.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 214571230 is about 14648.2500661342. The cubic root of 214571230 is about 598.6741371190.

The spelling of 214571230 in words is "two hundred fourteen million, five hundred seventy-one thousand, two hundred thirty".

Divisors: 1 2 5 10 71 142 355 710 302213 604426 1511065 3022130 21457123 42914246 107285615 214571230