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213606341 = 1319864803
BaseRepresentation
bin11001011101101…
…01111111000101
3112212221022210222
430232311333011
5414140400331
633110154125
75202424004
oct1456657705
9485838728
10213606341
11aa636673
125b652945
133533c4b0
1420524c3b
1513b45b7b
hexcbb5fc5

213606341 has 8 divisors (see below), whose sum is σ = 242145120. Its totient is φ = 186797232.

The previous prime is 213606331. The next prime is 213606383. The reversal of 213606341 is 143606312.

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 213606341 - 26 = 213606277 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 213606341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213606311) 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, 432155 + ... + 432648.

It is an arithmetic number, because the mean of its divisors is an integer number (30268140).

Almost surely, 2213606341 is an apocalyptic number.

It is an amenable number.

213606341 is a deficient number, since it is larger than the sum of its proper divisors (28538779).

213606341 is a wasteful number, since it uses less digits than its factorization.

213606341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864835.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 213606341 is about 14615.2776573009. The cubic root of 213606341 is about 597.7754112760.

The spelling of 213606341 in words is "two hundred thirteen million, six hundred six thousand, three hundred forty-one".

Divisors: 1 13 19 247 864803 11242439 16431257 213606341