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454936028 = 22269422803
BaseRepresentation
bin11011000111011…
…100010111011100
31011201001010220112
4123013130113130
51412430423103
6113050505152
714162615051
oct3307342734
91151033815
10454936028
11213888198
121084351b8
1373337621
14445c5028
1529e15cd8
hex1b1dc5dc

454936028 has 12 divisors (see below), whose sum is σ = 799099560. Its totient is φ = 226621872.

The previous prime is 454935973. The next prime is 454936039. The reversal of 454936028 is 820639454.

It is a congruent number.

It is an unprimeable number.

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, 210326 + ... + 212477.

It is an arithmetic number, because the mean of its divisors is an integer number (66591630).

Almost surely, 2454936028 is an apocalyptic number.

It is an amenable number.

454936028 is a deficient number, since it is larger than the sum of its proper divisors (344163532).

454936028 is a wasteful number, since it uses less digits than its factorization.

454936028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423076 (or 423074 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 454936028 is about 21329.2294281814. The cubic root of 454936028 is about 769.1011200768.

The spelling of 454936028 in words is "four hundred fifty-four million, nine hundred thirty-six thousand, twenty-eight".

Divisors: 1 2 4 269 538 1076 422803 845606 1691212 113734007 227468014 454936028