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54142006 = 2191271523
BaseRepresentation
bin1100111010001…
…0010000110110
310202212200212111
43032202100312
5102330021011
65212241234
71225125262
oct316422066
9122780774
1054142006
112861a766
121617021a
13b2a87b9
1472950a2
154b47121
hex33a2436

54142006 has 16 divisors (see below), whose sum is σ = 82096128. Its totient is φ = 26778600.

The previous prime is 54142003. The next prime is 54142007. The reversal of 54142006 is 60024145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54142003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103261 + ... + 103783.

It is an arithmetic number, because the mean of its divisors is an integer number (5131008).

Almost surely, 254142006 is an apocalyptic number.

54142006 is a deficient number, since it is larger than the sum of its proper divisors (27954122).

54142006 is a wasteful number, since it uses less digits than its factorization.

54142006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 54142006 is about 7358.1251688185. The cubic root of 54142006 is about 378.3073515292.

The spelling of 54142006 in words is "fifty-four million, one hundred forty-two thousand, six".

Divisors: 1 2 191 271 382 523 542 1046 51761 99893 103522 141733 199786 283466 27071003 54142006