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454023055 = 5314762323
BaseRepresentation
bin11011000011111…
…101011110001111
31011122022202112201
4123003331132033
51412212214210
6113015142331
714152063243
oct3303753617
91148282481
10454023055
11213314272
121080749a7
13730a7bc5
1444428423
1529cd553a
hex1b0fd78f

454023055 has 16 divisors (see below), whose sum is σ = 574377984. Its totient is φ = 344017440.

The previous prime is 454023049. The next prime is 454023071. The reversal of 454023055 is 550320454.

It is not a de Polignac number, because 454023055 - 23 = 454023047 is a prime.

It is a super-2 number, since 2×4540230552 = 412273868943066050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23877 + ... + 38446.

It is an arithmetic number, because the mean of its divisors is an integer number (35898624).

Almost surely, 2454023055 is an apocalyptic number.

454023055 is a deficient number, since it is larger than the sum of its proper divisors (120354929).

454023055 is a wasteful number, since it uses less digits than its factorization.

454023055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62406.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 454023055 is about 21307.8167581759. The cubic root of 454023055 is about 768.5862940018.

The spelling of 454023055 in words is "four hundred fifty-four million, twenty-three thousand, fifty-five".

Divisors: 1 5 31 47 155 235 1457 7285 62323 311615 1932013 2929181 9660065 14645905 90804611 454023055