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42198264 = 2332586087
BaseRepresentation
bin1010000011111…
…0010011111000
32221101220010200
42200332103320
541300321024
64104242200
71021452003
oct240762370
987356120
1042198264
11219021a9
1212170360
1389862b4
14586653a
153a882c9
hex283e4f8

42198264 has 24 divisors (see below), whose sum is σ = 114287160. Its totient is φ = 14066064.

The previous prime is 42198263. The next prime is 42198271. The reversal of 42198264 is 46289124.

42198264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×421982642 = 3561386969227392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42198263) 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 5 ways as a sum of consecutive naturals, for example, 292972 + ... + 293115.

It is an arithmetic number, because the mean of its divisors is an integer number (4761965).

Almost surely, 242198264 is an apocalyptic number.

It is an amenable number.

42198264 is an abundant number, since it is smaller than the sum of its proper divisors (72088896).

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

42198264 is a wasteful number, since it uses less digits than its factorization.

42198264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586099 (or 586092 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 42198264 is about 6496.0190886419. The cubic root of 42198264 is about 348.1487671512.

The spelling of 42198264 in words is "forty-two million, one hundred ninety-eight thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 586087 1172174 1758261 2344348 3516522 4688696 5274783 7033044 10549566 14066088 21099132 42198264