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54320230 = 2553113907
BaseRepresentation
bin1100111100110…
…1110001100110
310210012202100101
43033031301212
5102401221410
65220134314
71226500006
oct317156146
9123182311
1054320230
1128731658
121623739a
13b33b963
147300006
154b7ed3a
hex33cdc66

54320230 has 32 divisors (see below), whose sum is σ = 100613664. Its totient is φ = 21106176.

The previous prime is 54320213. The next prime is 54320251. The reversal of 54320230 is 3202345.

It is a junction number, because it is equal to n+sod(n) for n = 54320198 and 54320207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59437 + ... + 60343.

It is an arithmetic number, because the mean of its divisors is an integer number (3144177).

Almost surely, 254320230 is an apocalyptic number.

54320230 is a deficient number, since it is larger than the sum of its proper divisors (46293434).

54320230 is a wasteful number, since it uses less digits than its factorization.

54320230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 54320230 is about 7370.2259124127. The cubic root of 54320230 is about 378.7219994041.

Adding to 54320230 its reverse (3202345), we get a palindrome (57522575).

The spelling of 54320230 in words is "fifty-four million, three hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 53 106 113 226 265 530 565 907 1130 1814 4535 5989 9070 11978 29945 48071 59890 96142 102491 204982 240355 480710 512455 1024910 5432023 10864046 27160115 54320230