Search a number
-
+
214325532 = 223241145207
BaseRepresentation
bin11001100011001…
…01100100011100
3112221021212100200
430301211210130
5414331404112
633133423500
75211510531
oct1461454434
9487255320
10214325532
11aaa87a43
125b93ab90
1335531955
1420670d88
1513c38cdc
hexcc6591c

214325532 has 36 divisors (see below), whose sum is σ = 554984976. Its totient is φ = 69698880.

The previous prime is 214325509. The next prime is 214325549. The reversal of 214325532 is 235523412.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 214325496 and 214325505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71128 + ... + 74079.

Almost surely, 2214325532 is an apocalyptic number.

It is an amenable number.

214325532 is an abundant number, since it is smaller than the sum of its proper divisors (340659444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214325532 is a wasteful number, since it uses less digits than its factorization.

214325532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145258 (or 145253 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 214325532 is about 14639.8610649145. The cubic root of 214325532 is about 598.4455429165.

Adding to 214325532 its reverse (235523412), we get a palindrome (449848944).

The spelling of 214325532 in words is "two hundred fourteen million, three hundred twenty-five thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 41 82 123 164 246 369 492 738 1476 145207 290414 435621 580828 871242 1306863 1742484 2613726 5227452 5953487 11906974 17860461 23813948 35720922 53581383 71441844 107162766 214325532