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54331053 = 372617383
BaseRepresentation
bin1100111101000…
…0011010101101
310210020022012020
43033100122231
5102402043203
65220300353
71226543400
oct317203255
9123208166
1054331053
11287397a7
12162416b9
13b34386a
147303d37
154b83153
hex33d06ad

54331053 has 48 divisors (see below), whose sum is σ = 87869376. Its totient is φ = 29756160.

The previous prime is 54331033. The next prime is 54331073. The reversal of 54331053 is 35013345.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54331033) and next prime (54331073).

It is not a de Polignac number, because 54331053 - 25 = 54331021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54331033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 654550 + ... + 654632.

It is an arithmetic number, because the mean of its divisors is an integer number (1830612).

Almost surely, 254331053 is an apocalyptic number.

It is an amenable number.

54331053 is a deficient number, since it is larger than the sum of its proper divisors (33538323).

54331053 is a wasteful number, since it uses less digits than its factorization.

54331053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 54331053 is about 7370.9601138522. The cubic root of 54331053 is about 378.7471504758.

Adding to 54331053 its reverse (35013345), we get a palindrome (89344398).

The spelling of 54331053 in words is "fifty-four million, three hundred thirty-one thousand, fifty-three".

Divisors: 1 3 7 21 49 61 73 83 147 183 219 249 427 511 581 1281 1533 1743 2989 3577 4067 4453 5063 6059 8967 10731 12201 13359 15189 18177 31171 35441 42413 93513 106323 127239 218197 248087 296891 369599 654591 744261 890673 1108797 2587193 7761579 18110351 54331053