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54134534 = 21910313831
BaseRepresentation
bin1100111010000…
…0011100000110
310202212022121202
43032200130012
5102324301114
65212142502
71225064426
oct316403406
9122768552
1054134534
1128615093
1216167a32
13b2a528c
147292486
154b44cde
hex33a0706

54134534 has 16 divisors (see below), whose sum is σ = 86311680. Its totient is φ = 25391880.

The previous prime is 54134533. The next prime is 54134573. The reversal of 54134534 is 43543145.

It is a junction number, because it is equal to n+sod(n) for n = 54134497 and 54134506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54134533) 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, 3002 + ... + 10829.

It is an arithmetic number, because the mean of its divisors is an integer number (5394480).

Almost surely, 254134534 is an apocalyptic number.

54134534 is a deficient number, since it is larger than the sum of its proper divisors (32177146).

54134534 is a wasteful number, since it uses less digits than its factorization.

54134534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13955.

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

The square root of 54134534 is about 7357.6174132663. The cubic root of 54134534 is about 378.2899476514.

Adding to 54134534 its reverse (43543145), we get a palindrome (97677679).

The spelling of 54134534 in words is "fifty-four million, one hundred thirty-four thousand, five hundred thirty-four".

Divisors: 1 2 19 38 103 206 1957 3914 13831 27662 262789 525578 1424593 2849186 27067267 54134534