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530013054 = 237910111071
BaseRepresentation
bin11111100101110…
…101101101111110
31100221022110020010
4133211311231332
52041140404204
6124332004050
716064015364
oct3745655576
91327273203
10530013054
112521a671a
12129600626
1385a62cbc
1450569634
15317e5d89
hex1f975b7e

530013054 has 32 divisors (see below), whose sum is σ = 1084170240. Its totient is φ = 172692000.

The previous prime is 530013013. The next prime is 530013061. The reversal of 530013054 is 450310035.

It is a self number, because there is not a number n which added to its sum of digits gives 530013054.

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, 42339 + ... + 53409.

It is an arithmetic number, because the mean of its divisors is an integer number (33880320).

Almost surely, 2530013054 is an apocalyptic number.

530013054 is an abundant number, since it is smaller than the sum of its proper divisors (554157186).

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

530013054 is a wasteful number, since it uses less digits than its factorization.

530013054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11256.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 530013054 is about 23022.0123794598. The cubic root of 530013054 is about 809.2738775370.

Adding to 530013054 its reverse (450310035), we get a palindrome (980323089).

The spelling of 530013054 in words is "five hundred thirty million, thirteen thousand, fifty-four".

Divisors: 1 2 3 6 79 101 158 202 237 303 474 606 7979 11071 15958 22142 23937 33213 47874 66426 874609 1118171 1749218 2236342 2623827 3354513 5247654 6709026 88335509 176671018 265006527 530013054