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214231152 = 2435997451
BaseRepresentation
bin11001100010011…
…10100001110000
3112221010001220010
430301032201300
5414320344102
633131414520
75210635422
oct1461164160
9487101803
10214231152
11aaa23043
125b8b4440
13354ca9c5
1420648812
1513c1ad6c
hexcc4e870

214231152 has 40 divisors (see below), whose sum is σ = 554428800. Its totient is φ = 71281600.

The previous prime is 214231133. The next prime is 214231159. The reversal of 214231152 is 251132412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214231159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25027 + ... + 32477.

It is an arithmetic number, because the mean of its divisors is an integer number (13860720).

Almost surely, 2214231152 is an apocalyptic number.

It is an amenable number.

214231152 is an abundant number, since it is smaller than the sum of its proper divisors (340197648).

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

214231152 is a wasteful number, since it uses less digits than its factorization.

214231152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8061 (or 8055 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 214231152 is about 14636.6373187286. The cubic root of 214231152 is about 598.3576865569.

Adding to 214231152 its reverse (251132412), we get a palindrome (465363564).

The spelling of 214231152 in words is "two hundred fourteen million, two hundred thirty-one thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 599 1198 1797 2396 3594 4792 7188 7451 9584 14376 14902 22353 28752 29804 44706 59608 89412 119216 178824 357648 4463149 8926298 13389447 17852596 26778894 35705192 53557788 71410384 107115576 214231152