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214766248 = 23197136273
BaseRepresentation
bin11001100110100…
…01001010101000
3112222010020220111
430303101022220
5414440004443
633151104104
75215324444
oct1463211250
9488106814
10214766248
11100259074
125bb12034
1335657428
1420747824
1513cc469d
hexccd12a8

214766248 has 16 divisors (see below), whose sum is σ = 404733780. Its totient is φ = 106837248.

The previous prime is 214766231. The next prime is 214766273. The reversal of 214766248 is 842667412.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 179506404 + 35259844 = 13398^2 + 5938^2 .

It is a super-2 number, since 2×2147662482 = 92249082559995008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214766248.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66561 + ... + 69712.

Almost surely, 2214766248 is an apocalyptic number.

It is an amenable number.

214766248 is a deficient number, since it is larger than the sum of its proper divisors (189967532).

214766248 is a wasteful number, since it uses less digits than its factorization.

214766248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136476 (or 136472 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 214766248 is about 14654.9052538732. The cubic root of 214766248 is about 598.8554551203.

The spelling of 214766248 in words is "two hundred fourteen million, seven hundred sixty-six thousand, two hundred forty-eight".

Divisors: 1 2 4 8 197 394 788 1576 136273 272546 545092 1090184 26845781 53691562 107383124 214766248