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54130363 = 717617457
BaseRepresentation
bin1100111001111…
…1011010111011
310202212002220021
43032133122323
5102324132423
65212111311
71225046320
oct316373273
9122762807
1054130363
1128611a41
1216165537
13b2a3401
147290b47
154b4395d
hex339f6bb

54130363 has 16 divisors (see below), whose sum is σ = 66585024. Its totient is φ = 42946560.

The previous prime is 54130361. The next prime is 54130367. The reversal of 54130363 is 36303145.

It is a cyclic number.

It is not a de Polignac number, because 54130363 - 21 = 54130361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54130361) 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, 3531 + ... + 10987.

It is an arithmetic number, because the mean of its divisors is an integer number (4161564).

Almost surely, 254130363 is an apocalyptic number.

54130363 is a deficient number, since it is larger than the sum of its proper divisors (12454661).

54130363 is a wasteful number, since it uses less digits than its factorization.

54130363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7542.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 54130363 is about 7357.3339600700. Note that the first 3 decimals coincide. The cubic root of 54130363 is about 378.2802318084.

The spelling of 54130363 in words is "fifty-four million, one hundred thirty thousand, three hundred sixty-three".

Divisors: 1 7 17 61 119 427 1037 7259 7457 52199 126769 454877 887383 3184139 7732909 54130363