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139160482 = 269580241
BaseRepresentation
bin10000100101101…
…10101110100010
3100200212002021221
420102312232202
5241111113412
621450405254
73306562456
oct1022665642
9320762257
10139160482
117160936a
123a73082a
1322aa51a6
14146a6666
15c33cb07
hex84b6ba2

139160482 has 4 divisors (see below), whose sum is σ = 208740726. Its totient is φ = 69580240.

The previous prime is 139160479. The next prime is 139160491. The reversal of 139160482 is 284061931.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 138039001 + 1121481 = 11749^2 + 1059^2 .

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 as a sum of consecutive naturals, namely, 34790119 + ... + 34790122.

Almost surely, 2139160482 is an apocalyptic number.

139160482 is a deficient number, since it is larger than the sum of its proper divisors (69580244).

139160482 is an equidigital number, since it uses as much as digits as its factorization.

139160482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69580243.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 139160482 is about 11796.6301120278. The cubic root of 139160482 is about 518.2094257114.

The spelling of 139160482 in words is "one hundred thirty-nine million, one hundred sixty thousand, four hundred eighty-two".

Divisors: 1 2 69580241 139160482