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54127634 = 21115715671
BaseRepresentation
bin1100111001111…
…0110000010010
310202211222011012
43032132300102
5102324041014
65212050522
71225035341
oct316366022
9122758135
1054127634
112860a990
1216163a42
13b2a20b2
14728db58
154b42c3e
hex339ec12

54127634 has 16 divisors (see below), whose sum is σ = 89142336. Its totient is φ = 24445200.

The previous prime is 54127627. The next prime is 54127639. The reversal of 54127634 is 43672145.

54127634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 54127634.

It is not an unprimeable number, because it can be changed into a prime (54127639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4382 + ... + 11289.

It is an arithmetic number, because the mean of its divisors is an integer number (5571396).

Almost surely, 254127634 is an apocalyptic number.

54127634 is a deficient number, since it is larger than the sum of its proper divisors (35014702).

54127634 is a wasteful number, since it uses less digits than its factorization.

54127634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15841.

The product of its digits is 20160, while the sum is 32.

The square root of 54127634 is about 7357.1484965304. The cubic root of 54127634 is about 378.2738746609.

Adding to 54127634 its reverse (43672145), we get a palindrome (97799779).

The spelling of 54127634 in words is "fifty-four million, one hundred twenty-seven thousand, six hundred thirty-four".

Divisors: 1 2 11 22 157 314 1727 3454 15671 31342 172381 344762 2460347 4920694 27063817 54127634