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214158052 = 221132292069
BaseRepresentation
bin11001100001111…
…00101011100100
3112220222100121201
430300330223210
5414311024202
633130052244
75210212333
oct1460745344
9486870551
10214158052
11aa983129
125b87a084
13354a3654
1420629d1a
1513c04387
hexcc3cae4

214158052 has 24 divisors (see below), whose sum is σ = 379927800. Its totient is φ = 105616896.

The previous prime is 214158031. The next prime is 214158053. The reversal of 214158052 is 250851412.

214158052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4024036 + 210134016 = 2006^2 + 14496^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 214158052.

It is not an unprimeable number, because it can be changed into a prime (214158053) 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, 102474 + ... + 104542.

It is an arithmetic number, because the mean of its divisors is an integer number (15830325).

Almost surely, 2214158052 is an apocalyptic number.

It is an amenable number.

214158052 is a deficient number, since it is larger than the sum of its proper divisors (165769748).

214158052 is a wasteful number, since it uses less digits than its factorization.

214158052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415 (or 2413 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 214158052 is about 14634.1399473970. The cubic root of 214158052 is about 598.2896215682.

The spelling of 214158052 in words is "two hundred fourteen million, one hundred fifty-eight thousand, fifty-two".

Divisors: 1 2 4 113 226 229 452 458 916 2069 4138 8276 25877 51754 103508 233797 467594 473801 935188 947602 1895204 53539513 107079026 214158052