Search a number
-
+
67528134 = 2331250521
BaseRepresentation
bin1000000011001…
…10010111000110
311201001210012000
410001212113012
5114241400014
610411210130
71446660012
oct401462706
9151053160
1067528134
1135132983
121a746946
1310cb469b
148d7b542
155ddd509
hex40665c6

67528134 has 16 divisors (see below), whose sum is σ = 150062640. Its totient is φ = 22509360.

The previous prime is 67528133. The next prime is 67528151. The reversal of 67528134 is 43182576.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67528133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625207 + ... + 625314.

It is an arithmetic number, because the mean of its divisors is an integer number (9378915).

Almost surely, 267528134 is an apocalyptic number.

67528134 is an abundant number, since it is smaller than the sum of its proper divisors (82534506).

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

67528134 is a wasteful number, since it uses less digits than its factorization.

67528134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250532 (or 1250526 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 67528134 is about 8217.5503649202. The cubic root of 67528134 is about 407.2192030949.

The spelling of 67528134 in words is "sixty-seven million, five hundred twenty-eight thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 1250521 2501042 3751563 7503126 11254689 22509378 33764067 67528134