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214286056 = 2326785757
BaseRepresentation
bin11001100010110…
…11111011101000
3112221012212012121
430301123323220
5414324123211
633132521024
75211254455
oct1461337350
9487185177
10214286056
11aaa60316
125b920174
13355199aa
142066082c
1513c2c271
hexcc5bee8

214286056 has 8 divisors (see below), whose sum is σ = 401786370. Its totient is φ = 107143024.

The previous prime is 214286027. The next prime is 214286057. The reversal of 214286056 is 650682412.

It can be written as a sum of positive squares in only one way, i.e., 199769956 + 14516100 = 14134^2 + 3810^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (214286057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13392871 + ... + 13392886.

Almost surely, 2214286056 is an apocalyptic number.

It is an amenable number.

214286056 is a deficient number, since it is larger than the sum of its proper divisors (187500314).

214286056 is a wasteful number, since it uses less digits than its factorization.

214286056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26785763 (or 26785759 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 214286056 is about 14638.5127659882. The cubic root of 214286056 is about 598.4087986758.

The spelling of 214286056 in words is "two hundred fourteen million, two hundred eighty-six thousand, fifty-six".

Divisors: 1 2 4 8 26785757 53571514 107143028 214286056