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42548058 = 2337313631
BaseRepresentation
bin1010001001001…
…1101101011010
32222001122222000
42202103231122
541343014213
64115541430
71024436550
oct242235532
988048860
1042548058
1122020a93
12122ba876
138a79587
145917bd0
153b06c73
hex2893b5a

42548058 has 64 divisors (see below), whose sum is σ = 111575040. Its totient is φ = 11761200.

The previous prime is 42547997. The next prime is 42548063. The reversal of 42548058 is 85084524.

42548058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×425480583 (a number of 24 digits) contains 333 as substring.

It is a zygodrome in base 3.

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 31 ways as a sum of consecutive naturals, for example, 9903 + ... + 13533.

It is an arithmetic number, because the mean of its divisors is an integer number (1743360).

Almost surely, 242548058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42548058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55787520).

42548058 is an abundant number, since it is smaller than the sum of its proper divisors (69026982).

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

42548058 is a wasteful number, since it uses less digits than its factorization.

42548058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680 (or 3674 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 42548058 is about 6522.8872441581. The cubic root of 42548058 is about 349.1080909734.

The spelling of 42548058 in words is "forty-two million, five hundred forty-eight thousand, fifty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 27 31 42 54 62 63 93 126 186 189 217 279 378 434 558 651 837 1302 1674 1953 3631 3906 5859 7262 10893 11718 21786 25417 32679 50834 65358 76251 98037 112561 152502 196074 225122 228753 337683 457506 675366 686259 787927 1013049 1372518 1575854 2026098 2363781 3039147 4727562 6078294 7091343 14182686 21274029 42548058