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42754899 = 3111295603
BaseRepresentation
bin1010001100011…
…0001101010011
32222110011200210
42203012031103
541421124044
64124215203
71026260565
oct243061523
988404623
1042754899
1122152430
121239a503
138b1c775
14596d335
153b481b9
hex28c6353

42754899 has 8 divisors (see below), whose sum is σ = 62188992. Its totient is φ = 25912040.

The previous prime is 42754897. The next prime is 42754909. The reversal of 42754899 is 99845724.

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

It is not a de Polignac number, because 42754899 - 21 = 42754897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42754891) 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, 647769 + ... + 647834.

It is an arithmetic number, because the mean of its divisors is an integer number (7773624).

Almost surely, 242754899 is an apocalyptic number.

42754899 is a deficient number, since it is larger than the sum of its proper divisors (19434093).

42754899 is a wasteful number, since it uses less digits than its factorization.

42754899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295617.

The product of its digits is 725760, while the sum is 48.

The square root of 42754899 is about 6538.7230404720. The cubic root of 42754899 is about 349.6728889341.

The spelling of 42754899 in words is "forty-two million, seven hundred fifty-four thousand, eight hundred ninety-nine".

Divisors: 1 3 11 33 1295603 3886809 14251633 42754899