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164030760 = 23325538597
BaseRepresentation
bin10011100011011…
…10100100101000
3102102122121220100
421301232210220
5313442441020
624135425400
74031144535
oct1161564450
9372577810
10164030760
1184655813
1246b25260
1327ca232a
1417adbd8c
15e601a90
hex9c6e928

164030760 has 96 divisors (see below), whose sum is σ = 543221640. Its totient is φ = 42911232.

The previous prime is 164030749. The next prime is 164030771. The reversal of 164030760 is 67030461.

It is an interprime number because it is at equal distance from previous prime (164030749) and next prime (164030771).

It can be written as a sum of positive squares in 4 ways, for example, as 154703844 + 9326916 = 12438^2 + 3054^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14782 + ... + 23378.

Almost surely, 2164030760 is an apocalyptic number.

164030760 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 164030760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271610820).

164030760 is an abundant number, since it is smaller than the sum of its proper divisors (379190880).

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

164030760 is a wasteful number, since it uses less digits than its factorization.

164030760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8667 (or 8660 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 164030760 is about 12807.4493947858. The cubic root of 164030760 is about 547.4045871139.

It can be divided in two parts, 1640 and 30760, that added together give a square (32400 = 1802).

The spelling of 164030760 in words is "one hundred sixty-four million, thirty thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 53 60 72 90 106 120 159 180 212 265 318 360 424 477 530 636 795 954 1060 1272 1590 1908 2120 2385 3180 3816 4770 6360 8597 9540 17194 19080 25791 34388 42985 51582 68776 77373 85970 103164 128955 154746 171940 206328 257910 309492 343880 386865 455641 515820 618984 773730 911282 1031640 1366923 1547460 1822564 2278205 2733846 3094920 3645128 4100769 4556410 5467692 6834615 8201538 9112820 10935384 13669230 16403076 18225640 20503845 27338460 32806152 41007690 54676920 82015380 164030760