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213714673 = 4130716979
BaseRepresentation
bin11001011110100…
…00011011110001
3112220010211102021
430233100123301
5414202332143
633112351441
75203354564
oct1457203361
9486124367
10213714673
11aa6aaaa7
125b6a5581
13353798b3
14205524db
1513b67ced
hexcbd06f1

213714673 has 8 divisors (see below), whose sum is σ = 219653280. Its totient is φ = 207810720.

The previous prime is 213714661. The next prime is 213714691. The reversal of 213714673 is 376417312.

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 213714673 - 29 = 213714161 is a prime.

It is a super-4 number, since 4×2137146734 (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213714623) 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, 4098 + ... + 21076.

It is an arithmetic number, because the mean of its divisors is an integer number (27456660).

Almost surely, 2213714673 is an apocalyptic number.

It is an amenable number.

213714673 is a deficient number, since it is larger than the sum of its proper divisors (5938607).

213714673 is a wasteful number, since it uses less digits than its factorization.

213714673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17327.

The product of its digits is 21168, while the sum is 34.

The square root of 213714673 is about 14618.9833093824. The cubic root of 213714673 is about 597.8764495708.

The spelling of 213714673 in words is "two hundred thirteen million, seven hundred fourteen thousand, six hundred seventy-three".

Divisors: 1 41 307 12587 16979 696139 5212553 213714673