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132848080 = 2451660601
BaseRepresentation
bin1111110101100…
…01100111010000
3100020222101022021
413322301213100
5233002114310
621103221224
73202122121
oct772614720
9306871267
10132848080
1168a97802
12385a7814
13216a4c41
1413902048
15b9e25da
hex7eb19d0

132848080 has 20 divisors (see below), whose sum is σ = 308871972. Its totient is φ = 53139200.

The previous prime is 132848041. The next prime is 132848083. The reversal of 132848080 is 80848231.

It can be written as a sum of positive squares in 2 ways, for example, as 93006736 + 39841344 = 9644^2 + 6312^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×1328480802 = 35297224719372800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132848083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 830221 + ... + 830380.

Almost surely, 2132848080 is an apocalyptic number.

132848080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132848080 is an abundant number, since it is smaller than the sum of its proper divisors (176023892).

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

132848080 is a wasteful number, since it uses less digits than its factorization.

132848080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660614 (or 1660608 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 132848080 is about 11525.9741453814. The cubic root of 132848080 is about 510.2524445466.

The spelling of 132848080 in words is "one hundred thirty-two million, eight hundred forty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1660601 3321202 6642404 8303005 13284808 16606010 26569616 33212020 66424040 132848080