Search a number
-
+
60730688 = 261949943
BaseRepresentation
bin1110011110101…
…0110101000000
311020021102211202
43213222311000
5111021340223
610005400332
71335126254
oct347526500
9136242752
1060730688
113130a957
12184090a8
13c774725
1480cc264
1554e9428
hex39ead40

60730688 has 28 divisors (see below), whose sum is σ = 126857760. Its totient is φ = 28766592.

The previous prime is 60730673. The next prime is 60730699. The reversal of 60730688 is 88603706.

60730688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23756 + ... + 26187.

Almost surely, 260730688 is an apocalyptic number.

It is an amenable number.

60730688 is an abundant number, since it is smaller than the sum of its proper divisors (66127072).

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

60730688 is a wasteful number, since it uses less digits than its factorization.

60730688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49974 (or 49964 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 60730688 is about 7792.9896702100. The cubic root of 60730688 is about 393.0695489488.

The spelling of 60730688 in words is "sixty million, seven hundred thirty thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 1216 49943 99886 199772 399544 799088 948917 1598176 1897834 3196352 3795668 7591336 15182672 30365344 60730688