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60513530 = 257211103109
BaseRepresentation
bin1110011011010…
…1110011111010
311012212101221212
43212311303322
5110442413110
610001003122
71333233200
oct346656372
9135771855
1060513530
1131181790
12183234a2
13c6c992c
148073070
1554a4e05
hex39b5cfa

60513530 has 96 divisors (see below), whose sum is σ = 140849280. Its totient is φ = 18506880.

The previous prime is 60513493. The next prime is 60513533. The reversal of 60513530 is 3531506.

It is a junction number, because it is equal to n+sod(n) for n = 60513496 and 60513505.

It is not an unprimeable number, because it can be changed into a prime (60513533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 555116 + ... + 555224.

It is an arithmetic number, because the mean of its divisors is an integer number (1467180).

Almost surely, 260513530 is an apocalyptic number.

60513530 is an abundant number, since it is smaller than the sum of its proper divisors (80335750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60513530 is a wasteful number, since it uses less digits than its factorization.

60513530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 60513530 is about 7779.0442857719. The cubic root of 60513530 is about 392.6004827458.

The spelling of 60513530 in words is "sixty million, five hundred thirteen thousand, five hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 70 77 98 103 109 110 154 206 218 245 385 490 515 539 545 721 763 770 1030 1078 1090 1133 1199 1442 1526 2266 2398 2695 3605 3815 5047 5341 5390 5665 5995 7210 7630 7931 8393 10094 10682 11227 11330 11990 15862 16786 22454 25235 26705 39655 41965 50470 53410 55517 56135 58751 78589 79310 83930 111034 112270 117502 123497 157178 246994 277585 293755 392945 550123 555170 587510 617485 785890 864479 1100246 1234970 1728958 2750615 4322395 5501230 6051353 8644790 12102706 30256765 60513530