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316030 = 251113217
BaseRepresentation
bin1001101001001111110
3121001111211
41031021332
540103110
610435034
72454241
oct1151176
9531454
10316030
111a6490
12132a7a
13b0b00
1483258
156398a
hex4d27e

316030 has 48 divisors (see below), whose sum is σ = 711504. Its totient is φ = 99840.

The previous prime is 316003. The next prime is 316031. The reversal of 316030 is 30613.

316030 = 512 + 522 + ... + 1022.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 316030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18582 + ... + 18598.

It is an arithmetic number, because the mean of its divisors is an integer number (14823).

2316030 is an apocalyptic number.

316030 is an abundant number, since it is smaller than the sum of its proper divisors (395474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316030 is a wasteful number, since it uses less digits than its factorization.

316030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 316030 is about 562.1654560714. The cubic root of 316030 is about 68.1150014785.

316030 divided by its sum of digits (13) gives a triangular number (24310 = T220).

Adding to 316030 its reverse (30613), we get a palindrome (346643).

The spelling of 316030 in words is "three hundred sixteen thousand, thirty".

Divisors: 1 2 5 10 11 13 17 22 26 34 55 65 85 110 130 143 169 170 187 221 286 338 374 442 715 845 935 1105 1430 1690 1859 1870 2210 2431 2873 3718 4862 5746 9295 12155 14365 18590 24310 28730 31603 63206 158015 316030