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214600005 = 32523207343
BaseRepresentation
bin11001100101010…
…00100101000101
3112221210210212100
430302220211011
5414414200010
633143342313
75214032664
oct1462504505
9487723770
10214600005
11100155184
125ba51999
13355c9869
1420702ddb
1513c902c0
hexcca8945

214600005 has 24 divisors (see below), whose sum is σ = 388147968. Its totient is φ = 109476576.

The previous prime is 214599997. The next prime is 214600007. The reversal of 214600005 is 500006412.

It is a happy number.

It is not a de Polignac number, because 214600005 - 23 = 214599997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214600007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102637 + ... + 104706.

It is an arithmetic number, because the mean of its divisors is an integer number (16172832).

Almost surely, 2214600005 is an apocalyptic number.

It is an amenable number.

214600005 is a deficient number, since it is larger than the sum of its proper divisors (173547963).

214600005 is a wasteful number, since it uses less digits than its factorization.

214600005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207377 (or 207374 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 214600005 is about 14649.2322324414. The cubic root of 214600005 is about 598.7008975849.

Adding to 214600005 its reverse (500006412), we get a palindrome (714606417).

The spelling of 214600005 in words is "two hundred fourteen million, six hundred thousand, five".

Divisors: 1 3 5 9 15 23 45 69 115 207 345 1035 207343 622029 1036715 1866087 3110145 4768889 9330435 14306667 23844445 42920001 71533335 214600005