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54134345 = 511395813
BaseRepresentation
bin1100111010000…
…0011001001001
310202212022100202
43032200121021
5102324244340
65212141545
71225064036
oct316403111
9122768322
1054134345
1128614a31
12161678b5
13b2a5175
14729238d
154b44c15
hex33a0649

54134345 has 8 divisors (see below), whose sum is σ = 65536776. Its totient is φ = 42923776.

The previous prime is 54134321. The next prime is 54134347. The reversal of 54134345 is 54343145.

It can be written as a sum of positive squares in 4 ways, for example, as 4276624 + 49857721 = 2068^2 + 7061^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 54134345 - 26 = 54134281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54134347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47342 + ... + 48471.

It is an arithmetic number, because the mean of its divisors is an integer number (8192097).

Almost surely, 254134345 is an apocalyptic number.

It is an amenable number.

54134345 is a deficient number, since it is larger than the sum of its proper divisors (11402431).

54134345 is a wasteful number, since it uses less digits than its factorization.

54134345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95931.

The product of its digits is 14400, while the sum is 29.

The square root of 54134345 is about 7357.6045694234. The cubic root of 54134345 is about 378.2895074094.

The spelling of 54134345 in words is "fifty-four million, one hundred thirty-four thousand, three hundred forty-five".

Divisors: 1 5 113 565 95813 479065 10826869 54134345