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316601028 = 223319277557
BaseRepresentation
bin10010110111101…
…111001011000100
3211001201222222000
4102313233023010
51122022213103
651225505300
710563031032
oct2267571304
9731658860
10316601028
11152793047
128a042230
13507910b3
1430095552
151cbdcaa3
hex12def2c4

316601028 has 96 divisors (see below), whose sum is σ = 868694400. Its totient is φ = 99439488.

The previous prime is 316601017. The next prime is 316601107. The reversal of 316601028 is 820106613.

316601028 is a `hidden beast` number, since 31 + 6 + 601 + 0 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 316600992 and 316601010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 568126 + ... + 568682.

It is an arithmetic number, because the mean of its divisors is an integer number (9048900).

Almost surely, 2316601028 is an apocalyptic number.

316601028 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316601028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434347200).

316601028 is an abundant number, since it is smaller than the sum of its proper divisors (552093372).

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

316601028 is a wasteful number, since it uses less digits than its factorization.

316601028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 316601028 is about 17793.2860371546. The cubic root of 316601028 is about 681.5600198480.

The spelling of 316601028 in words is "three hundred sixteen million, six hundred one thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 277 342 513 554 557 684 831 1026 1108 1114 1662 1671 2052 2228 2493 3324 3342 4986 5013 5263 6684 7479 9972 10026 10526 10583 14958 15039 15789 20052 21052 21166 29916 30078 31578 31749 42332 47367 60156 63156 63498 94734 95247 126996 142101 154289 189468 190494 284202 285741 308578 380988 462867 568404 571482 617156 925734 1142964 1388601 1851468 2777202 2931491 4165803 5554404 5862982 8331606 8794473 11725964 16663212 17588946 26383419 35177892 52766838 79150257 105533676 158300514 316601028