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132742658 = 266371329
BaseRepresentation
bin1111110100101…
…11111000000010
3100020210000200202
413322113320002
5232440231113
621101045202
73201202556
oct772277002
9306700622
10132742658
1168a25584
1238556802
1321668c69
14138b5866
15b9c1258
hex7e97e02

132742658 has 4 divisors (see below), whose sum is σ = 199113990. Its totient is φ = 66371328.

The previous prime is 132742639. The next prime is 132742661. The reversal of 132742658 is 856247231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 856247231 = 7122321033.

It can be written as a sum of positive squares in only one way, i.e., 84953089 + 47789569 = 9217^2 + 6913^2 .

It is a super-2 number, since 2×1327426582 = 35241226505809928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33185663 + ... + 33185666.

Almost surely, 2132742658 is an apocalyptic number.

132742658 is a deficient number, since it is larger than the sum of its proper divisors (66371332).

132742658 is an equidigital number, since it uses as much as digits as its factorization.

132742658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66371331.

The product of its digits is 80640, while the sum is 38.

The square root of 132742658 is about 11521.4000017359. The cubic root of 132742658 is about 510.1174380329.

Adding to 132742658 its reverse (856247231), we get a palindrome (988989889).

The spelling of 132742658 in words is "one hundred thirty-two million, seven hundred forty-two thousand, six hundred fifty-eight".

Divisors: 1 2 66371329 132742658