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54740529 = 342329383
BaseRepresentation
bin1101000011010…
…0011000110001
310211000002220000
43100310120301
5103003144104
65233140213
71233200244
oct320643061
9124002800
1054740529
1128999408
12163ba669
13b45805c
1473ad25b
154c14639
hex3434631

54740529 has 20 divisors (see below), whose sum is σ = 85331136. Its totient is φ = 34905816.

The previous prime is 54740509. The next prime is 54740533. The reversal of 54740529 is 92504745.

It is not a de Polignac number, because 54740529 - 212 = 54736433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54740493 and 54740502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54740509) 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 19 ways as a sum of consecutive naturals, for example, 12829 + ... + 16554.

Almost surely, 254740529 is an apocalyptic number.

It is an amenable number.

54740529 is a deficient number, since it is larger than the sum of its proper divisors (30590607).

54740529 is a wasteful number, since it uses less digits than its factorization.

54740529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29418 (or 29409 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 54740529 is about 7398.6842749235. The cubic root of 54740529 is about 379.6962692991.

The spelling of 54740529 in words is "fifty-four million, seven hundred forty thousand, five hundred twenty-nine".

Divisors: 1 3 9 23 27 69 81 207 621 1863 29383 88149 264447 675809 793341 2027427 2380023 6082281 18246843 54740529