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214589029 = 317676937
BaseRepresentation
bin11001100101001…
…01111001100101
3112221210020210211
430302211321211
5414413322104
633143215421
75213655664
oct1462457145
9487706724
10214589029
11100147a06
125ba47571
13355c4875
14206dcddb
1513c8be04
hexcca5e65

214589029 has 4 divisors (see below), whose sum is σ = 215266284. Its totient is φ = 213911776.

The previous prime is 214589017. The next prime is 214589047. The reversal of 214589029 is 920985412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18533025 + 196056004 = 4305^2 + 14002^2 .

It is a cyclic number.

It is not a de Polignac number, because 214589029 - 215 = 214556261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214588982 and 214589000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214589329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338152 + ... + 338785.

It is an arithmetic number, because the mean of its divisors is an integer number (53816571).

Almost surely, 2214589029 is an apocalyptic number.

It is an amenable number.

214589029 is a deficient number, since it is larger than the sum of its proper divisors (677255).

214589029 is an equidigital number, since it uses as much as digits as its factorization.

214589029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677254.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 214589029 is about 14648.8576005093. The cubic root of 214589029 is about 598.6906902955.

The spelling of 214589029 in words is "two hundred fourteen million, five hundred eighty-nine thousand, twenty-nine".

Divisors: 1 317 676937 214589029