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31468214 = 299115877
BaseRepresentation
bin111100000001…
…0101010110110
32012012202021102
41320002222312
531023440324
63042250102
7531322031
oct170025266
965182242
1031468214
1116843598
12a656932
13669a35b
144272018
152b68dae
hex1e02ab6

31468214 has 8 divisors (see below), whose sum is σ = 47252928. Its totient is φ = 15717240.

The previous prime is 31468211. The next prime is 31468223. The reversal of 31468214 is 41286413.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31468211) 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, 5957 + ... + 9920.

It is an arithmetic number, because the mean of its divisors is an integer number (5906616).

Almost surely, 231468214 is an apocalyptic number.

31468214 is a deficient number, since it is larger than the sum of its proper divisors (15784714).

31468214 is a wasteful number, since it uses less digits than its factorization.

31468214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16870.

The product of its digits is 4608, while the sum is 29.

The square root of 31468214 is about 5609.6536434971. The cubic root of 31468214 is about 315.7117156629.

The spelling of 31468214 in words is "thirty-one million, four hundred sixty-eight thousand, two hundred fourteen".

Divisors: 1 2 991 1982 15877 31754 15734107 31468214