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132555205 = 5171559473
BaseRepresentation
bin1111110011010…
…10000111000101
3100020102111120001
413321222013011
5232413231310
621053041301
73166462216
oct771520705
9306374501
10132555205
1168907762
1238486231
1321601843
141386740d
15b98593a
hex7e6a1c5

132555205 has 8 divisors (see below), whose sum is σ = 168423192. Its totient is φ = 99806208.

The previous prime is 132555179. The next prime is 132555211. The reversal of 132555205 is 502555231.

It can be written as a sum of positive squares in 4 ways, for example, as 1635841 + 130919364 = 1279^2 + 11442^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132555205 - 213 = 132547013 is a prime.

It is a Duffinian number.

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, 779652 + ... + 779821.

It is an arithmetic number, because the mean of its divisors is an integer number (21052899).

Almost surely, 2132555205 is an apocalyptic number.

It is an amenable number.

132555205 is a deficient number, since it is larger than the sum of its proper divisors (35867987).

132555205 is a wasteful number, since it uses less digits than its factorization.

132555205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559495.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 132555205 is about 11513.2621354679. The cubic root of 132555205 is about 509.8772035512.

The spelling of 132555205 in words is "one hundred thirty-two million, five hundred fifty-five thousand, two hundred five".

Divisors: 1 5 17 85 1559473 7797365 26511041 132555205