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214555433 = 3116342461
BaseRepresentation
bin11001100100111…
…01101100101001
3112221201112201112
430302131230221
5414411233213
633142400105
75213456021
oct1462355451
9487645645
10214555433
11100124744
125ba30035
13355b24a1
14206d0a81
1513c81ea8
hexcc9db29

214555433 has 8 divisors (see below), whose sum is σ = 222840576. Its totient is φ = 206355600.

The previous prime is 214555417. The next prime is 214555459. The reversal of 214555433 is 334555412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214555433 - 24 = 214555417 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 214555433.

It is not an unprimeable number, because it can be changed into a prime (214555463) 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, 16178 + ... + 26283.

It is an arithmetic number, because the mean of its divisors is an integer number (27855072).

Almost surely, 2214555433 is an apocalyptic number.

It is an amenable number.

214555433 is a deficient number, since it is larger than the sum of its proper divisors (8285143).

214555433 is a wasteful number, since it uses less digits than its factorization.

214555433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42655.

The product of its digits is 36000, while the sum is 32.

The square root of 214555433 is about 14647.7108450433. The cubic root of 214555433 is about 598.6594450476.

The spelling of 214555433 in words is "two hundred fourteen million, five hundred fifty-five thousand, four hundred thirty-three".

Divisors: 1 31 163 5053 42461 1316291 6921143 214555433