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42580126 = 246745589
BaseRepresentation
bin1010001001101…
…1100010011110
32222010021221201
42202123202132
541400031001
64120350114
71024632211
oct242334236
988107851
1042580126
1122043096
121231533a
138a8b054
145925778
153b11501
hex289b89e

42580126 has 8 divisors (see below), whose sum is σ = 64008360. Its totient is φ = 21244008.

The previous prime is 42580117. The next prime is 42580129. The reversal of 42580126 is 62108524.

42580126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42580094 and 42580103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42580129) 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 3 ways as a sum of consecutive naturals, for example, 21861 + ... + 23728.

It is an arithmetic number, because the mean of its divisors is an integer number (8001045).

Almost surely, 242580126 is an apocalyptic number.

42580126 is a deficient number, since it is larger than the sum of its proper divisors (21428234).

42580126 is a wasteful number, since it uses less digits than its factorization.

42580126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46058.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 42580126 is about 6525.3448950994. The cubic root of 42580126 is about 349.1957752485.

The spelling of 42580126 in words is "forty-two million, five hundred eighty thousand, one hundred twenty-six".

Divisors: 1 2 467 934 45589 91178 21290063 42580126