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54153941 = 157134471
BaseRepresentation
bin1100111010010…
…1001011010101
310202220022020112
43032211023111
5102330411231
65212412405
71225205132
oct316451325
9122808215
1054153941
1128628726
1216177105
13b2b106a
147299589
154b4a92b
hex33a52d5

54153941 has 4 divisors (see below), whose sum is σ = 54189984. Its totient is φ = 54117900.

The previous prime is 54153929. The next prime is 54153949. The reversal of 54153941 is 14935145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54153941 - 218 = 53891797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54153898 and 54153907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54153949) 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, 15665 + ... + 18806.

It is an arithmetic number, because the mean of its divisors is an integer number (13547496).

Almost surely, 254153941 is an apocalyptic number.

It is an amenable number.

54153941 is a deficient number, since it is larger than the sum of its proper divisors (36043).

54153941 is a wasteful number, since it uses less digits than its factorization.

54153941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36042.

The product of its digits is 10800, while the sum is 32.

The square root of 54153941 is about 7358.9361323496. The cubic root of 54153941 is about 378.3351473625.

Subtracting from 54153941 its reverse (14935145), we obtain a triangular number (39218796 = T8856).

The spelling of 54153941 in words is "fifty-four million, one hundred fifty-three thousand, nine hundred forty-one".

Divisors: 1 1571 34471 54153941