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214245633 = 3719352861
BaseRepresentation
bin11001100010100…
…10000100000001
3112221010210202110
430301102010001
5414321330013
633132005533
75211025560
oct1461220401
9487123673
10214245633
11aaa32a08
125b9008a9
1335504484
142064dbd7
1513c202c3
hexcc52101

214245633 has 16 divisors (see below), whose sum is σ = 328167296. Its totient is φ = 121789440.

The previous prime is 214245631. The next prime is 214245643. The reversal of 214245633 is 336542412.

It is not a de Polignac number, because 214245633 - 21 = 214245631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214245633.

It is not an unprimeable number, because it can be changed into a prime (214245631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22378 + ... + 30483.

It is an arithmetic number, because the mean of its divisors is an integer number (20510456).

Almost surely, 2214245633 is an apocalyptic number.

It is an amenable number.

214245633 is a deficient number, since it is larger than the sum of its proper divisors (113921663).

214245633 is a wasteful number, since it uses less digits than its factorization.

214245633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53064.

The product of its digits is 17280, while the sum is 30.

The square root of 214245633 is about 14637.1319936660. The cubic root of 214245633 is about 598.3711682912.

The spelling of 214245633 in words is "two hundred fourteen million, two hundred forty-five thousand, six hundred thirty-three".

Divisors: 1 3 7 21 193 579 1351 4053 52861 158583 370027 1110081 10202173 30606519 71415211 214245633