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43098 = 2311653
BaseRepresentation
bin1010100001011010
32012010020
422201122
52334343
6531310
7236436
oct124132
965106
1043098
112a420
1220b36
1316803
14119c6
15cb83
hexa85a

43098 has 16 divisors (see below), whose sum is σ = 94176. Its totient is φ = 13040.

The previous prime is 43093. The next prime is 43103. The reversal of 43098 is 89034.

It is an interprime number because it is at equal distance from previous prime (43093) and next prime (43103).

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (43093) by changing a digit.

43098 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261 + ... + 392.

It is an arithmetic number, because the mean of its divisors is an integer number (5886).

243098 is an apocalyptic number.

43098 is an abundant number, since it is smaller than the sum of its proper divisors (51078).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47088).

43098 is a wasteful number, since it uses less digits than its factorization.

43098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 43098 is about 207.6005780339. The cubic root of 43098 is about 35.0605753723.

It can be divided in two parts, 430 and 98, that added together give a triangular number (528 = T32).

The spelling of 43098 in words is "forty-three thousand, ninety-eight".

Divisors: 1 2 3 6 11 22 33 66 653 1306 1959 3918 7183 14366 21549 43098