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316043228 = 224711291489
BaseRepresentation
bin10010110101100…
…110111111011100
3211000200122210202
4102311212333130
51121401340403
651205523032
710555215554
oct2265467734
9730618722
10316043228
11152441a56
1289a13478
1350627237
142dd8c164
151cb2c688
hex12d66fdc

316043228 has 24 divisors (see below), whose sum is σ = 565723200. Its totient is φ = 154418688.

The previous prime is 316043227. The next prime is 316043239. The reversal of 316043228 is 822340613.

It is a self number, because there is not a number n which added to its sum of digits gives 316043228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316043227) 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, 211508 + ... + 212996.

It is an arithmetic number, because the mean of its divisors is an integer number (23571800).

Almost surely, 2316043228 is an apocalyptic number.

It is an amenable number.

316043228 is a deficient number, since it is larger than the sum of its proper divisors (249679972).

316043228 is a wasteful number, since it uses less digits than its factorization.

316043228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669 (or 2667 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 316043228 is about 17777.6046755461. The cubic root of 316043228 is about 681.1595182358.

The spelling of 316043228 in words is "three hundred sixteen million, forty-three thousand, two hundred twenty-eight".

Divisors: 1 2 4 47 94 188 1129 1489 2258 2978 4516 5956 53063 69983 106126 139966 212252 279932 1681081 3362162 6724324 79010807 158021614 316043228