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146068000 = 255313532
BaseRepresentation
bin10001011010011…
…01001000100000
3101011212000121221
420231031020200
5244343134000
622254424424
73422362141
oct1055151040
9334760557
10146068000
11754a7061
1240b02114
1324353290
1415583ac8
15cc5461a
hex8b4d220

146068000 has 144 divisors (see below), whose sum is σ = 393925896. Its totient is φ = 52915200.

The previous prime is 146067989. The next prime is 146068003. The reversal of 146068000 is 860641.

It can be written as a sum of positive squares in 12 ways, for example, as 4648336 + 141419664 = 2156^2 + 11892^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (146068003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2755974 + ... + 2756026.

Almost surely, 2146068000 is an apocalyptic number.

146068000 is a gapful number since it is divisible by the number (10) 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 146068000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196962948).

146068000 is an abundant number, since it is smaller than the sum of its proper divisors (247857896).

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

146068000 is an equidigital number, since it uses as much as digits as its factorization.

146068000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 146068000 is about 12085.8595060509. The cubic root of 146068000 is about 526.6454797509.

The spelling of 146068000 in words is "one hundred forty-six million, sixty-eight thousand".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 53 65 80 100 104 106 125 130 160 200 208 212 250 260 265 325 400 416 424 500 520 530 650 689 800 848 1000 1040 1060 1300 1325 1378 1625 1696 2000 2080 2120 2600 2650 2756 2809 3250 3445 4000 4240 5200 5300 5512 5618 6500 6625 6890 8480 10400 10600 11024 11236 13000 13250 13780 14045 17225 21200 22048 22472 26000 26500 27560 28090 34450 36517 42400 44944 52000 53000 55120 56180 68900 70225 73034 86125 89888 106000 110240 112360 137800 140450 146068 172250 182585 212000 224720 275600 280900 292136 344500 351125 365170 449440 551200 561800 584272 689000 702250 730340 912925 1123600 1168544 1378000 1404500 1460680 1825850 2247200 2756000 2809000 2921360 3651700 4564625 5618000 5842720 7303400 9129250 11236000 14606800 18258500 29213600 36517000 73034000 146068000