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54123383 = 1512271579
BaseRepresentation
bin1100111001110…
…1101101110111
310202211202022202
43032131231313
5102323422013
65212015115
71225020056
oct316355567
9122752282
1054123383
1128607776
121616149b
13b2a0192
14728c39d
154b41858
hex339db77

54123383 has 8 divisors (see below), whose sum is σ = 54756480. Its totient is φ = 53494200.

The previous prime is 54123373. The next prime is 54123389. The reversal of 54123383 is 38332145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54123383 - 26 = 54123319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54123389) 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, 33488 + ... + 35066.

It is an arithmetic number, because the mean of its divisors is an integer number (6844560).

Almost surely, 254123383 is an apocalyptic number.

54123383 is a deficient number, since it is larger than the sum of its proper divisors (633097).

54123383 is a wasteful number, since it uses less digits than its factorization.

54123383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957.

The product of its digits is 8640, while the sum is 29.

The square root of 54123383 is about 7356.8595881667. The cubic root of 54123383 is about 378.2639716211.

The spelling of 54123383 in words is "fifty-four million, one hundred twenty-three thousand, three hundred eighty-three".

Divisors: 1 151 227 1579 34277 238429 358433 54123383