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42526626 = 237087771
BaseRepresentation
bin1010001000111…
…0011110100010
32222000120120020
42202032132202
541341323001
64115254310
71024320222
oct242163642
988016506
1042526626
112200697a
12122aa396
138a6c8ac
145910082
153b00736
hex288e7a2

42526626 has 8 divisors (see below), whose sum is σ = 85053264. Its totient is φ = 14175540.

The previous prime is 42526621. The next prime is 42526651. The reversal of 42526626 is 62662524.

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

42526626 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42526621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3543880 + ... + 3543891.

It is an arithmetic number, because the mean of its divisors is an integer number (10631658).

Almost surely, 242526626 is an apocalyptic number.

42526626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42526626 is a wasteful number, since it uses less digits than its factorization.

42526626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7087776.

The product of its digits is 34560, while the sum is 33.

The square root of 42526626 is about 6521.2442064379. The cubic root of 42526626 is about 349.0494643945.

It can be divided in two parts, 4252 and 6626, that added together give a triangular number (10878 = T147).

The spelling of 42526626 in words is "forty-two million, five hundred twenty-six thousand, six hundred twenty-six".

Divisors: 1 2 3 6 7087771 14175542 21263313 42526626