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545254135 = 5109050827
BaseRepresentation
bin100000011111111…
…110101011110111
31101222222210001121
4200133332223313
52104041113020
6130034404411
716340404126
oct4037765367
91358883047
10545254135
1125a866558
12132730707
1388c6b2aa
14525b5abd
1532d06baa
hex207feaf7

545254135 has 4 divisors (see below), whose sum is σ = 654304968. Its totient is φ = 436203304.

The previous prime is 545254111. The next prime is 545254159. The reversal of 545254135 is 531452545.

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

It is an interprime number because it is at equal distance from previous prime (545254111) and next prime (545254159).

It is a cyclic number.

It is not a de Polignac number, because 545254135 - 25 = 545254103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545254135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54525409 + ... + 54525418.

It is an arithmetic number, because the mean of its divisors is an integer number (163576242).

Almost surely, 2545254135 is an apocalyptic number.

545254135 is a deficient number, since it is larger than the sum of its proper divisors (109050833).

545254135 is a wasteful number, since it uses less digits than its factorization.

545254135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109050832.

The product of its digits is 60000, while the sum is 34.

The square root of 545254135 is about 23350.6773991677. The cubic root of 545254135 is about 816.9578608026.

The spelling of 545254135 in words is "five hundred forty-five million, two hundred fifty-four thousand, one hundred thirty-five".

Divisors: 1 5 109050827 545254135