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214474 = 21373113
BaseRepresentation
bin110100010111001010
3101220012111
4310113022
523330344
64332534
71552201
oct642712
9356174
10214474
11137157
12a414a
1376810
1458238
1543834
hex345ca

214474 has 16 divisors (see below), whose sum is σ = 354312. Its totient is φ = 96768.

The previous prime is 214469. The next prime is 214481. The reversal of 214474 is 474412.

214474 is nontrivially palindromic in base 12 and base 15.

214474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 87025 + 127449 = 295^2 + 357^2 .

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, 1842 + ... + 1954.

2214474 is an apocalyptic number.

214474 is a deficient number, since it is larger than the sum of its proper divisors (139838).

214474 is a wasteful number, since it uses less digits than its factorization.

214474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201.

The product of its digits is 896, while the sum is 22.

The square root of 214474 is about 463.1133770471. The cubic root of 214474 is about 59.8583696475.

Adding to 214474 its reverse (474412), we get a palindrome (688886).

The spelling of 214474 in words is "two hundred fourteen thousand, four hundred seventy-four", and thus it is an iban number.

Divisors: 1 2 13 26 73 113 146 226 949 1469 1898 2938 8249 16498 107237 214474