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316230 = 23583127
BaseRepresentation
bin1001101001101000110
3121001210020
41031031012
540104410
610440010
72454645
oct1151506
9531706
10316230
111a6652
12133006
13b0c25
148335c
1563a70
hex4d346

316230 has 32 divisors (see below), whose sum is σ = 774144. Its totient is φ = 82656.

The previous prime is 316223. The next prime is 316241. The reversal of 316230 is 32613.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

316230 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2427 + ... + 2553.

It is an arithmetic number, because the mean of its divisors is an integer number (24192).

2316230 is an apocalyptic number.

316230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

316230 is an abundant number, since it is smaller than the sum of its proper divisors (457914).

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

316230 is a wasteful number, since it uses less digits than its factorization.

316230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 316230 is about 562.3433115100. The cubic root of 316230 is about 68.1293673378.

Adding to 316230 its reverse (32613), we get a palindrome (348843).

The spelling of 316230 in words is "three hundred sixteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 83 127 166 249 254 381 415 498 635 762 830 1245 1270 1905 2490 3810 10541 21082 31623 52705 63246 105410 158115 316230