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316212934 = 2198321393
BaseRepresentation
bin10010110110010…
…000011011000110
3211001000021121011
4102312100123012
51121422303214
651213312434
710556523412
oct2266203306
9731007534
10316212934
11152548504
1289a9571a
135068655b
142ddd3d42
151cb62ac4
hex12d906c6

316212934 has 8 divisors (see below), whose sum is σ = 499283640. Its totient is φ = 149785056.

The previous prime is 316212917. The next prime is 316212979. The reversal of 316212934 is 439212613.

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

It is a junction number, because it is equal to n+sod(n) for n = 316212896 and 316212905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4160659 + ... + 4160734.

It is an arithmetic number, because the mean of its divisors is an integer number (62410455).

Almost surely, 2316212934 is an apocalyptic number.

316212934 is a deficient number, since it is larger than the sum of its proper divisors (183070706).

316212934 is a wasteful number, since it uses less digits than its factorization.

316212934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8321414.

The product of its digits is 7776, while the sum is 31.

The square root of 316212934 is about 17782.3770626989. The cubic root of 316212934 is about 681.2814173542.

The spelling of 316212934 in words is "three hundred sixteen million, two hundred twelve thousand, nine hundred thirty-four".

Divisors: 1 2 19 38 8321393 16642786 158106467 316212934