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132679442 = 2731311983
BaseRepresentation
bin1111110100010…
…00011100010010
3100020122210222102
413322020130102
5232431220232
621055440402
73200520350
oct772103422
9306583872
10132679442
1168992035
1238526102
132164625c
141389a7d0
15b9ac662
hex7e88712

132679442 has 32 divisors (see below), whose sum is σ = 235782144. Its totient is φ = 54795600.

The previous prime is 132679429. The next prime is 132679501. The reversal of 132679442 is 244976231.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 132679396 and 132679405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134483 + ... + 135465.

It is an arithmetic number, because the mean of its divisors is an integer number (7368192).

Almost surely, 2132679442 is an apocalyptic number.

132679442 is a deficient number, since it is larger than the sum of its proper divisors (103102702).

132679442 is a wasteful number, since it uses less digits than its factorization.

132679442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334.

The product of its digits is 72576, while the sum is 38.

The square root of 132679442 is about 11518.6562584357. The cubic root of 132679442 is about 510.0364474785.

The spelling of 132679442 in words is "one hundred thirty-two million, six hundred seventy-nine thousand, four hundred forty-two".

Divisors: 1 2 7 14 31 62 217 311 434 622 983 1966 2177 4354 6881 9641 13762 19282 30473 60946 67487 134974 213311 305713 426622 611426 2139991 4279982 9477103 18954206 66339721 132679442