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42266553 = 372012693
BaseRepresentation
bin1010000100111…
…0111110111001
32221112100210220
42201032332321
541310012203
64105530253
71022155050
oct241167671
987470726
1042266553
112194953a
12121a3989
1389ab3c4
145883397
153a9d653
hex284efb9

42266553 has 8 divisors (see below), whose sum is σ = 64406208. Its totient is φ = 24152304.

The previous prime is 42266551. The next prime is 42266557. The reversal of 42266553 is 35566224.

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

It is not a de Polignac number, because 42266553 - 21 = 42266551 is a prime.

It is a super-3 number, since 3×422665533 (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (42266551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1006326 + ... + 1006367.

It is an arithmetic number, because the mean of its divisors is an integer number (8050776).

Almost surely, 242266553 is an apocalyptic number.

It is an amenable number.

42266553 is a deficient number, since it is larger than the sum of its proper divisors (22139655).

42266553 is a wasteful number, since it uses less digits than its factorization.

42266553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012703.

The product of its digits is 43200, while the sum is 33.

The square root of 42266553 is about 6501.2731830004. The cubic root of 42266553 is about 348.3364677470.

The spelling of 42266553 in words is "forty-two million, two hundred sixty-six thousand, five hundred fifty-three".

Divisors: 1 3 7 21 2012693 6038079 14088851 42266553