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132850509 = 31112731699
BaseRepresentation
bin1111110101100…
…10001101001101
3100020222111122020
413322302031031
5233002204014
621103240353
73202132161
oct772621515
9306874566
10132850509
1168a99610
12385a90b9
13216a608c
1413902ca1
15b9e31a9
hex7eb234d

132850509 has 16 divisors (see below), whose sum is σ = 194764800. Its totient is φ = 79878960.

The previous prime is 132850499. The next prime is 132850513. The reversal of 132850509 is 905058231.

It is not a de Polignac number, because 132850509 - 24 = 132850493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 132850509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132850709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11659 + ... + 20040.

It is an arithmetic number, because the mean of its divisors is an integer number (12172800).

Almost surely, 2132850509 is an apocalyptic number.

It is an amenable number.

132850509 is a deficient number, since it is larger than the sum of its proper divisors (61914291).

132850509 is a wasteful number, since it uses less digits than its factorization.

132850509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31840.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 132850509 is about 11526.0795156029. The cubic root of 132850509 is about 510.2555543535.

The spelling of 132850509 in words is "one hundred thirty-two million, eight hundred fifty thousand, five hundred nine".

Divisors: 1 3 11 33 127 381 1397 4191 31699 95097 348689 1046067 4025773 12077319 44283503 132850509