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314141820 = 2235192311981
BaseRepresentation
bin10010101110010…
…110110001111100
3210220010001120020
4102232112301330
51120410014240
651101052140
710533106236
oct2256266174
9726101506
10314141820
11151363443
1289257050
135010c945
142da15256
151c8a40d0
hex12b96c7c

314141820 has 96 divisors (see below), whose sum is σ = 966228480. Its totient is φ = 75905280.

The previous prime is 314141819. The next prime is 314141831. The reversal of 314141820 is 28141413.

It is a super-3 number, since 3×3141418203 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

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, 20230 + ... + 32210.

It is an arithmetic number, because the mean of its divisors is an integer number (10064880).

Almost surely, 2314141820 is an apocalyptic number.

314141820 is a gapful number since it is divisible by the number (30) 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 314141820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483114240).

314141820 is an abundant number, since it is smaller than the sum of its proper divisors (652086660).

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

314141820 is a wasteful number, since it uses less digits than its factorization.

314141820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12035 (or 12033 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 314141820 is about 17724.0463777321. The cubic root of 314141820 is about 679.7907516494.

The spelling of 314141820 in words is "three hundred fourteen million, one hundred forty-one thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 23 30 38 46 57 60 69 76 92 95 114 115 138 190 228 230 276 285 345 380 437 460 570 690 874 1140 1311 1380 1748 2185 2622 4370 5244 6555 8740 11981 13110 23962 26220 35943 47924 59905 71886 119810 143772 179715 227639 239620 275563 359430 455278 551126 682917 718860 826689 910556 1102252 1138195 1365834 1377815 1653378 2276390 2731668 2755630 3306756 3414585 4133445 4552780 5235697 5511260 6829170 8266890 10471394 13658340 15707091 16533780 20942788 26178485 31414182 52356970 62828364 78535455 104713940 157070910 314141820