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1454505042 = 23242417507
BaseRepresentation
bin101011010110001…
…1111110001010010
310202100220111211010
41112230133301102
510434323130132
6400155031350
751021042324
oct12654376122
93670814733
101454505042
11687037191
1234713b556
131a2453593
14db25d614
1587a5e6cc
hex56b1fc52

1454505042 has 8 divisors (see below), whose sum is σ = 2909010096. Its totient is φ = 484835012.

The previous prime is 1454505029. The next prime is 1454505049. The reversal of 1454505042 is 2405054541.

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

1454505042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1454505049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121208748 + ... + 121208759.

It is an arithmetic number, because the mean of its divisors is an integer number (363626262).

Almost surely, 21454505042 is an apocalyptic number.

1454505042 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.

1454505042 is a wasteful number, since it uses less digits than its factorization.

1454505042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242417512.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 1454505042 is about 38137.9737532030. The cubic root of 1454505042 is about 1133.0221765366.

Adding to 1454505042 its reverse (2405054541), we get a palindrome (3859559583).

The spelling of 1454505042 in words is "one billion, four hundred fifty-four million, five hundred five thousand, forty-two".

Divisors: 1 2 3 6 242417507 484835014 727252521 1454505042