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214372 = 2253593
BaseRepresentation
bin110100010101100100
3101220001201
4310111210
523324442
64332244
71551664
oct642544
9356051
10214372
11137074
12a4084
1376762
14581a4
15437b7
hex34564

214372 has 6 divisors (see below), whose sum is σ = 375158. Its totient is φ = 107184.

The previous prime is 214363. The next prime is 214373. The reversal of 214372 is 273412.

It can be written as a sum of positive squares in only one way, i.e., 179776 + 34596 = 424^2 + 186^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214373) by changing a digit.

214372 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26793 + ... + 26800.

2214372 is an apocalyptic number.

It is an amenable number.

214372 is a deficient number, since it is larger than the sum of its proper divisors (160786).

214372 is a wasteful number, since it uses less digits than its factorization.

214372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53597 (or 53595 counting only the distinct ones).

The product of its digits is 336, while the sum is 19.

The square root of 214372 is about 463.0032397295. The cubic root of 214372 is about 59.8488789526.

Adding to 214372 its reverse (273412), we get a palindrome (487784).

The spelling of 214372 in words is "two hundred fourteen thousand, three hundred seventy-two", and thus it is an iban number.

Divisors: 1 2 4 53593 107186 214372