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132448580 = 22511602039
BaseRepresentation
bin1111110010100…
…00000101000100
3100020020002021222
413321100011010
5232401323310
621050455512
73165536315
oct771200504
9306202258
10132448580
1168844640
1238434598
1321595154
141383a60c
15b964055
hex7e50144

132448580 has 24 divisors (see below), whose sum is σ = 303428160. Its totient is φ = 48163040.

The previous prime is 132448541. The next prime is 132448621. The reversal of 132448580 is 85844231.

It is a self number, because there is not a number n which added to its sum of digits gives 132448580.

It is an unprimeable number.

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, 300800 + ... + 301239.

It is an arithmetic number, because the mean of its divisors is an integer number (12642840).

Almost surely, 2132448580 is an apocalyptic number.

132448580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132448580 is an abundant number, since it is smaller than the sum of its proper divisors (170979580).

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

132448580 is a wasteful number, since it uses less digits than its factorization.

132448580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602059 (or 602057 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 132448580 is about 11508.6306744113. The cubic root of 132448580 is about 509.7404548905.

The spelling of 132448580 in words is "one hundred thirty-two million, four hundred forty-eight thousand, five hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 602039 1204078 2408156 3010195 6020390 6622429 12040780 13244858 26489716 33112145 66224290 132448580