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214540483 = 1129190027
BaseRepresentation
bin11001100100110…
…10000011000011
3112221200210012211
430302122003003
5414410243413
633142202551
75213364313
oct1462320303
9487623184
10214540483
11100114493
125ba23457
13355a8741
14206c9443
1513c7c83d
hexcc9a0c3

214540483 has 4 divisors (see below), whose sum is σ = 214731640. Its totient is φ = 214349328.

The previous prime is 214540453. The next prime is 214540489. The reversal of 214540483 is 384045412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214540483 - 217 = 214409411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214540489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93885 + ... + 96142.

It is an arithmetic number, because the mean of its divisors is an integer number (53682910).

Almost surely, 2214540483 is an apocalyptic number.

214540483 is a deficient number, since it is larger than the sum of its proper divisors (191157).

214540483 is a wasteful number, since it uses less digits than its factorization.

214540483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191156.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 214540483 is about 14647.2005175050. The cubic root of 214540483 is about 598.6455400683.

Adding to 214540483 its reverse (384045412), we get a palindrome (598585895).

The spelling of 214540483 in words is "two hundred fourteen million, five hundred forty thousand, four hundred eighty-three".

Divisors: 1 1129 190027 214540483