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93141800 = 235219127193
BaseRepresentation
bin1011000110100…
…11101100101000
320111021002112022
411203103230220
5142321014200
613124204012
72210456303
oct543235450
9214232468
1093141800
11486378a4
1227239608
13163b1cbb
14c527b3a
15829c885
hex58d3b28

93141800 has 96 divisors (see below), whose sum is σ = 230937600. Its totient is φ = 34836480.

The previous prime is 93141773. The next prime is 93141803. The reversal of 93141800 is 814139.

It is a Cunningham number, because it is equal to 96512-1.

It is a self number, because there is not a number n which added to its sum of digits gives 93141800.

It is not an unprimeable number, because it can be changed into a prime (93141803) by changing a digit.

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, 482504 + ... + 482696.

It is an arithmetic number, because the mean of its divisors is an integer number (2405600).

Almost surely, 293141800 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93141800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115468800).

93141800 is an abundant number, since it is smaller than the sum of its proper divisors (137795800).

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

93141800 is a wasteful number, since it uses less digits than its factorization.

93141800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 93141800 is about 9650.9999481919. Note that the first 4 decimals coincide. The cubic root of 93141800 is about 453.2956403686.

Adding to 93141800 its reverse (814139), we get a palindrome (93955939).

The spelling of 93141800 in words is "ninety-three million, one hundred forty-one thousand, eight hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 127 152 190 193 200 254 380 386 475 508 635 760 772 950 965 1016 1270 1544 1900 1930 2413 2540 3175 3667 3800 3860 4825 4826 5080 6350 7334 7720 9650 9652 12065 12700 14668 18335 19300 19304 24130 24511 25400 29336 36670 38600 48260 49022 60325 73340 91675 96520 98044 120650 122555 146680 183350 196088 241300 245110 366700 465709 482600 490220 612775 733400 931418 980440 1225550 1862836 2328545 2451100 3725672 4657090 4902200 9314180 11642725 18628360 23285450 46570900 93141800