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134170740 = 223251167763
BaseRepresentation
bin1111111111101…
…00100001110100
3100100110120122200
413333310201310
5233321430430
621151424500
73216301224
oct777644164
9310416580
10134170740
1169810510
1238b25130
1321a48c92
1413b68084
15bba4460
hex7ff4874

134170740 has 72 divisors (see below), whose sum is σ = 443989728. Its totient is φ = 32525760.

The previous prime is 134170739. The next prime is 134170747. The reversal of 134170740 is 47071431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134170747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31902 + ... + 35861.

It is an arithmetic number, because the mean of its divisors is an integer number (6166524).

Almost surely, 2134170740 is an apocalyptic number.

134170740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134170740 is an abundant number, since it is smaller than the sum of its proper divisors (309818988).

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

134170740 is a wasteful number, since it uses less digits than its factorization.

134170740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67789 (or 67784 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 134170740 is about 11583.2093998166. The cubic root of 134170740 is about 511.9402446945.

The spelling of 134170740 in words is "one hundred thirty-four million, one hundred seventy thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1980 67763 135526 203289 271052 338815 406578 609867 677630 745393 813156 1016445 1219734 1355260 1490786 2032890 2236179 2439468 2981572 3049335 3726965 4065780 4472358 6098670 6708537 7453930 8944716 11180895 12197340 13417074 14907860 22361790 26834148 33542685 44723580 67085370 134170740