Search a number
-
+
132288508 = 22116774441
BaseRepresentation
bin1111110001010…
…00111111111100
3100012220221201101
413320220333330
5232331213013
621043222444
73164301532
oct770507774
9305827641
10132288508
1168745350
1238377a24
132153a331
14137d8152
15b9318dd
hex7e28ffc

132288508 has 24 divisors (see below), whose sum is σ = 252980784. Its totient is φ = 60028800.

The previous prime is 132288493. The next prime is 132288523. The reversal of 132288508 is 805882231.

132288508 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (132288493) and next prime (132288523).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

132288508 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27568 + ... + 32008.

It is an arithmetic number, because the mean of its divisors is an integer number (10540866).

Almost surely, 2132288508 is an apocalyptic number.

It is an amenable number.

132288508 is a deficient number, since it is larger than the sum of its proper divisors (120692276).

132288508 is a wasteful number, since it uses less digits than its factorization.

132288508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5133 (or 5131 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 132288508 is about 11501.6741390112. The cubic root of 132288508 is about 509.5350215391.

It can be divided in two parts, 13228 and 8508, that added together give a triangular number (21736 = T208).

The spelling of 132288508 in words is "one hundred thirty-two million, two hundred eighty-eight thousand, five hundred eight".

Divisors: 1 2 4 11 22 44 677 1354 2708 4441 7447 8882 14894 17764 29788 48851 97702 195404 3006557 6013114 12026228 33072127 66144254 132288508