Search a number
-
+
528028061 = 1158698179
BaseRepresentation
bin11111011110010…
…001000110011101
31100210120121022212
4133132101012131
52040133344221
6124221250205
716041110261
oct3736210635
91323517285
10528028061
11251070330
12128a03965
1385519652
14501b00a1
1531552b5b
hex1f79119d

528028061 has 8 divisors (see below), whose sum is σ = 576199200. Its totient is φ = 479885040.

The previous prime is 528028049. The next prime is 528028079. The reversal of 528028061 is 160820825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-528028061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528028661) 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 7 ways as a sum of consecutive naturals, for example, 60470 + ... + 68648.

It is an arithmetic number, because the mean of its divisors is an integer number (72024900).

Almost surely, 2528028061 is an apocalyptic number.

It is an amenable number.

528028061 is a deficient number, since it is larger than the sum of its proper divisors (48171139).

528028061 is a wasteful number, since it uses less digits than its factorization.

528028061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14059.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 528028061 is about 22978.8611771776. The cubic root of 528028061 is about 808.2623222087.

Adding to 528028061 its reverse (160820825), we get a palindrome (688848886).

The spelling of 528028061 in words is "five hundred twenty-eight million, twenty-eight thousand, sixty-one".

Divisors: 1 11 5869 8179 64559 89969 48002551 528028061