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42761454 = 2371100379
BaseRepresentation
bin1010001100011…
…1110011101110
32222110111200120
42203013303232
541421331304
64124305410
71026315651
oct243076356
988414616
1042761454
112215734a
12123a2266
138b22748
145971898
153b4a0d9
hex28c7cee

42761454 has 16 divisors (see below), whose sum is σ = 86728320. Its totient is φ = 14052920.

The previous prime is 42761417. The next prime is 42761473. The reversal of 42761454 is 45416724.

It is a super-3 number, since 3×427614543 (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 a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49764 + ... + 50615.

It is an arithmetic number, because the mean of its divisors is an integer number (5420520).

Almost surely, 242761454 is an apocalyptic number.

42761454 is an abundant number, since it is smaller than the sum of its proper divisors (43966866).

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

42761454 is a wasteful number, since it uses less digits than its factorization.

42761454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100455.

The product of its digits is 26880, while the sum is 33.

The square root of 42761454 is about 6539.2242659202. The cubic root of 42761454 is about 349.6907581429.

The spelling of 42761454 in words is "forty-two million, seven hundred sixty-one thousand, four hundred fifty-four".

Divisors: 1 2 3 6 71 142 213 426 100379 200758 301137 602274 7126909 14253818 21380727 42761454