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54245349 = 337128297
BaseRepresentation
bin1100111011101…
…1011111100101
310210001221122000
43032323133211
5102341322344
65214355513
71226035464
oct316733745
9123057560
1054245349
1128690374
12161bbb99
13b313852
1472c09db
154b67a69
hex33bb7e5

54245349 has 16 divisors (see below), whose sum is σ = 81498240. Its totient is φ = 35652960.

The previous prime is 54245327. The next prime is 54245371. The reversal of 54245349 is 94354245.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54245327) and next prime (54245371).

It is not a de Polignac number, because 54245349 - 27 = 54245221 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54245449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12232 + ... + 16065.

It is an arithmetic number, because the mean of its divisors is an integer number (5093640).

Almost surely, 254245349 is an apocalyptic number.

It is an amenable number.

54245349 is a deficient number, since it is larger than the sum of its proper divisors (27252891).

54245349 is a wasteful number, since it uses less digits than its factorization.

54245349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28377 (or 28371 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 54245349 is about 7365.1441941078. The cubic root of 54245349 is about 378.5478953111.

The spelling of 54245349 in words is "fifty-four million, two hundred forty-five thousand, three hundred forty-nine".

Divisors: 1 3 9 27 71 213 639 1917 28297 84891 254673 764019 2009087 6027261 18081783 54245349