Search a number
-
+
132729260 = 2258974567
BaseRepresentation
bin1111110100101…
…00100110101100
3100020202100022112
413322110212230
5232434314020
621100503152
73201115526
oct772244654
9306670275
10132729260
1168a16504
123854aab8
1321662b31
14138b0a16
15b9bc2c5
hex7e949ac

132729260 has 24 divisors (see below), whose sum is σ = 281867040. Its totient is φ = 52494464.

The previous prime is 132729253. The next prime is 132729263. The reversal of 132729260 is 62927231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (132729263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35504 + ... + 39063.

It is an arithmetic number, because the mean of its divisors is an integer number (11744460).

Almost surely, 2132729260 is an apocalyptic number.

132729260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132729260 is an abundant number, since it is smaller than the sum of its proper divisors (149137780).

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

132729260 is a wasteful number, since it uses less digits than its factorization.

132729260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74665 (or 74663 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 132729260 is about 11520.8185473082. The cubic root of 132729260 is about 510.1002750413.

The spelling of 132729260 in words is "one hundred thirty-two million, seven hundred twenty-nine thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 74567 149134 298268 372835 745670 1491340 6636463 13272926 26545852 33182315 66364630 132729260