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545256483 = 3181752161
BaseRepresentation
bin100000011111111…
…111010000100011
31101222222220021120
4200133333100203
52104041201413
6130034423323
716340414022
oct4037772043
91358886246
10545256483
1125a8682a2
12132731b43
1388c6c395
14525b68b9
1532d07723
hex207ff423

545256483 has 4 divisors (see below), whose sum is σ = 727008648. Its totient is φ = 363504320.

The previous prime is 545256449. The next prime is 545256493. The reversal of 545256483 is 384652545.

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

It is a cyclic number.

It is not a de Polignac number, because 545256483 - 218 = 544994339 is a prime.

It is a super-3 number, since 3×5452564833 (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (545256443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90876078 + ... + 90876083.

It is an arithmetic number, because the mean of its divisors is an integer number (181752162).

Almost surely, 2545256483 is an apocalyptic number.

545256483 is a deficient number, since it is larger than the sum of its proper divisors (181752165).

545256483 is a wasteful number, since it uses less digits than its factorization.

545256483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181752164.

The product of its digits is 576000, while the sum is 42.

The square root of 545256483 is about 23350.7276760276. The cubic root of 545256483 is about 816.9590334755.

The spelling of 545256483 in words is "five hundred forty-five million, two hundred fifty-six thousand, four hundred eighty-three".

Divisors: 1 3 181752161 545256483