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545240607 = 3227800647
BaseRepresentation
bin100000011111111…
…011011000011111
31101222222002111120
4200133323120133
52104040144412
6130034222023
716340316522
oct4037733037
91358862446
10545240607
1125a85737a
12132724913
1388c650a2
14525b0bb9
1532d02b8c
hex207fb61f

545240607 has 8 divisors (see below), whose sum is σ = 730190976. Its totient is φ = 361891992.

The previous prime is 545240581. The next prime is 545240639. The reversal of 545240607 is 706042545.

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

It is not a de Polignac number, because 545240607 - 26 = 545240543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545244607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399643 + ... + 401004.

It is an arithmetic number, because the mean of its divisors is an integer number (91273872).

Almost surely, 2545240607 is an apocalyptic number.

545240607 is a deficient number, since it is larger than the sum of its proper divisors (184950369).

545240607 is a wasteful number, since it uses less digits than its factorization.

545240607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800877.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 545240607 is about 23350.3877269736. The cubic root of 545240607 is about 816.9511043829.

The spelling of 545240607 in words is "five hundred forty-five million, two hundred forty thousand, six hundred seven".

Divisors: 1 3 227 681 800647 2401941 181746869 545240607