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455000542 = 2227500271
BaseRepresentation
bin11011000111101…
…100000111011110
31011201011102101221
4123013230013132
51412440004132
6113052123554
714163304123
oct3307540736
91151142357
10455000542
11213921707
121084665ba
137335aab9
144460074a
1529e29e97
hex1b1ec1de

455000542 has 4 divisors (see below), whose sum is σ = 682500816. Its totient is φ = 227500270.

The previous prime is 455000537. The next prime is 455000573. The reversal of 455000542 is 245000554.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 113750134 + ... + 113750137.

It is an arithmetic number, because the mean of its divisors is an integer number (170625204).

Almost surely, 2455000542 is an apocalyptic number.

455000542 is a deficient number, since it is larger than the sum of its proper divisors (227500274).

455000542 is a wasteful number, since it uses less digits than its factorization.

455000542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227500273.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 455000542 is about 21330.7417123737. The cubic root of 455000542 is about 769.1374734990.

The spelling of 455000542 in words is "four hundred fifty-five million, five hundred forty-two", and thus it is an aban number.

Divisors: 1 2 227500271 455000542