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54040130 = 2531473709
BaseRepresentation
bin1100111000100…
…1011001000010
310202200112010022
43032021121002
5102313241010
65210133442
71224222254
oct316113102
9122615108
1054040130
1128560171
1216121282
13b271311
147269cd4
154b26d55
hex3389642

54040130 has 32 divisors (see below), whose sum is σ = 102574080. Its totient is φ = 20468160.

The previous prime is 54040111. The next prime is 54040141. The reversal of 54040130 is 3104045.

It is a junction number, because it is equal to n+sod(n) for n = 54040099 and 54040108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12716 + ... + 16424.

It is an arithmetic number, because the mean of its divisors is an integer number (3205440).

Almost surely, 254040130 is an apocalyptic number.

54040130 is a deficient number, since it is larger than the sum of its proper divisors (48533950).

54040130 is a wasteful number, since it uses less digits than its factorization.

54040130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 54040130 is about 7351.1992218957. The cubic root of 54040130 is about 378.0699225837.

Adding to 54040130 its reverse (3104045), we get a palindrome (57144175).

The spelling of 54040130 in words is "fifty-four million, forty thousand, one hundred thirty".

Divisors: 1 2 5 10 31 47 62 94 155 235 310 470 1457 2914 3709 7285 7418 14570 18545 37090 114979 174323 229958 348646 574895 871615 1149790 1743230 5404013 10808026 27020065 54040130