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214524430 = 2521452443
BaseRepresentation
bin11001100100101…
…10001000001110
3112221122222012021
430302112020032
5414404240210
633142000354
75213266441
oct1462261016
9487588167
10214524430
1110010341a
125ba160ba
13355a1343
14206c3658
1513c77bda
hexcc9620e

214524430 has 8 divisors (see below), whose sum is σ = 386143992. Its totient is φ = 85809768.

The previous prime is 214524391. The next prime is 214524437. The reversal of 214524430 is 34425412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 214524395 and 214524404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214524437) 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, 10726212 + ... + 10726231.

It is an arithmetic number, because the mean of its divisors is an integer number (48267999).

Almost surely, 2214524430 is an apocalyptic number.

214524430 is a deficient number, since it is larger than the sum of its proper divisors (171619562).

214524430 is a wasteful number, since it uses less digits than its factorization.

214524430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21452450.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 214524430 is about 14646.6525185791. The cubic root of 214524430 is about 598.6306084706.

Adding to 214524430 its reverse (34425412), we get a palindrome (248949842).

The spelling of 214524430 in words is "two hundred fourteen million, five hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 21452443 42904886 107262215 214524430