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214334401 = 232974177
BaseRepresentation
bin11001100011001…
…11101111000001
3112221022022112011
430301213233001
5414332200101
633133532521
75211545431
oct1461475701
9487268464
10214334401
11aaa93676
125b944141
13355359b8
14206742c1
1513c3b751
hexcc67bc1

214334401 has 12 divisors (see below), whose sum is σ = 226422532. Its totient is φ = 202853376.

The previous prime is 214334399. The next prime is 214334411. The reversal of 214334401 is 104433412.

It can be written as a sum of positive squares in 2 ways, for example, as 154256400 + 60078001 = 12420^2 + 7751^2 .

It is not a de Polignac number, because 214334401 - 21 = 214334399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214334411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49225 + ... + 53401.

Almost surely, 2214334401 is an apocalyptic number.

It is an amenable number.

214334401 is a deficient number, since it is larger than the sum of its proper divisors (12088131).

214334401 is an equidigital number, since it uses as much as digits as its factorization.

214334401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4320 (or 4297 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 214334401 is about 14640.1639676610. The cubic root of 214334401 is about 598.4537975565.

Adding to 214334401 its reverse (104433412), we get a palindrome (318767813).

The spelling of 214334401 in words is "two hundred fourteen million, three hundred thirty-four thousand, four hundred one".

Divisors: 1 23 97 529 2231 4177 51313 96071 405169 2209633 9318887 214334401