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54013667 = 182329629
BaseRepresentation
bin1100111000001…
…0111011100011
310202122011211012
43032002323203
5102311414132
65205411135
71224052151
oct316027343
9122564735
1054013667
11285422a4
1216109aab
13b262266
1472603d1
154b1e0b2
hex3382ee3

54013667 has 4 divisors (see below), whose sum is σ = 54045120. Its totient is φ = 53982216.

The previous prime is 54013651. The next prime is 54013681. The reversal of 54013667 is 76631045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76631045 = 515326209.

It is a cyclic number.

It is not a de Polignac number, because 54013667 - 24 = 54013651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54013697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12992 + ... + 16637.

It is an arithmetic number, because the mean of its divisors is an integer number (13511280).

Almost surely, 254013667 is an apocalyptic number.

54013667 is a deficient number, since it is larger than the sum of its proper divisors (31453).

54013667 is a wasteful number, since it uses less digits than its factorization.

54013667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31452.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 54013667 is about 7349.3990910822. The cubic root of 54013667 is about 378.0081999472.

The spelling of 54013667 in words is "fifty-four million, thirteen thousand, six hundred sixty-seven".

Divisors: 1 1823 29629 54013667