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54004 = 2223587
BaseRepresentation
bin1101001011110100
32202002011
431023310
53212004
61054004
7313306
oct151364
982064
1054004
1137635
1227304
131b772
1415976
1511004
hexd2f4

54004 has 12 divisors (see below), whose sum is σ = 98784. Its totient is φ = 25784.

The previous prime is 54001. The next prime is 54011. The reversal of 54004 is 40045.

54004 = 372 + 382 + ... + 592.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54001) 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, 202 + ... + 385.

It is an arithmetic number, because the mean of its divisors is an integer number (8232).

254004 is an apocalyptic number.

It is an amenable number.

54004 is a deficient number, since it is larger than the sum of its proper divisors (44780).

54004 is a wasteful number, since it uses less digits than its factorization.

54004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 54004 is about 232.3876072427. The cubic root of 54004 is about 37.7985647487.

Adding to 54004 its reverse (40045), we get a palindrome (94049).

The spelling of 54004 in words is "fifty-four thousand, four", and thus it is an eban number.

Divisors: 1 2 4 23 46 92 587 1174 2348 13501 27002 54004