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54153039 = 343419791
BaseRepresentation
bin1100111010010…
…0111101001111
310202220021000010
43032210331033
5102330344124
65212404303
71225202403
oct316447517
9122807003
1054153039
1128627a86
1216176693
13b2b0825
147299103
154b4a529
hex33a4f4f

54153039 has 8 divisors (see below), whose sum is σ = 73883392. Its totient is φ = 35262360.

The previous prime is 54153037. The next prime is 54153061. The reversal of 54153039 is 93035145.

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

It is not a de Polignac number, because 54153039 - 21 = 54153037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54152997 and 54153015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54153031) 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, 209767 + ... + 210024.

It is an arithmetic number, because the mean of its divisors is an integer number (9235424).

Almost surely, 254153039 is an apocalyptic number.

54153039 is a deficient number, since it is larger than the sum of its proper divisors (19730353).

54153039 is a wasteful number, since it uses less digits than its factorization.

54153039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419837.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 54153039 is about 7358.8748460617. The cubic root of 54153039 is about 378.3330468062. Note that the first 3 decimals are identical.

The spelling of 54153039 in words is "fifty-four million, one hundred fifty-three thousand, thirty-nine".

Divisors: 1 3 43 129 419791 1259373 18051013 54153039