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132707474 = 21719719813
BaseRepresentation
bin1111110100011…
…11010010010010
3100020201020102122
413322033102102
5232433114344
621100214242
73200665154
oct772172222
9306636378
10132707474
1168a010a9
123853a382
1321655c43
14138a6ad4
15b9b5aee
hex7e8f492

132707474 has 16 divisors (see below), whose sum is σ = 211851288. Its totient is φ = 62130432.

The previous prime is 132707459. The next prime is 132707479. The reversal of 132707474 is 474707231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 121771225 + 10936249 = 11035^2 + 3307^2 .

It is a super-2 number, since 2×1327074742 = 35222547310921352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132707479) 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, 3209 + ... + 16604.

Almost surely, 2132707474 is an apocalyptic number.

132707474 is a deficient number, since it is larger than the sum of its proper divisors (79143814).

132707474 is a wasteful number, since it uses less digits than its factorization.

132707474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20029.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 132707474 is about 11519.8730027722. The cubic root of 132707474 is about 510.0723644593.

The spelling of 132707474 in words is "one hundred thirty-two million, seven hundred seven thousand, four hundred seventy-four".

Divisors: 1 2 17 34 197 394 3349 6698 19813 39626 336821 673642 3903161 7806322 66353737 132707474