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104332442 = 252166221
BaseRepresentation
bin1100011011111…
…11110010011010
321021022122012112
412031333302122
5203202114232
614204112322
72404545134
oct615776232
9237278175
10104332442
1153990565
122ab356a2
13187cc796
14dbdc054
15925d4b2
hex637fc9a

104332442 has 4 divisors (see below), whose sum is σ = 156498666. Its totient is φ = 52166220.

The previous prime is 104332429. The next prime is 104332447. The reversal of 104332442 is 244233401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244233401 = 733333197.

It can be written as a sum of positive squares in only one way, i.e., 66275881 + 38056561 = 8141^2 + 6169^2 .

It is not an unprimeable number, because it can be changed into a prime (104332447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26083109 + ... + 26083112.

Almost surely, 2104332442 is an apocalyptic number.

104332442 is a deficient number, since it is larger than the sum of its proper divisors (52166224).

104332442 is an equidigital number, since it uses as much as digits as its factorization.

104332442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52166223.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 104332442 is about 10214.3253325905. The cubic root of 104332442 is about 470.7674830471.

Adding to 104332442 its reverse (244233401), we get a palindrome (348565843).

The spelling of 104332442 in words is "one hundred four million, three hundred thirty-two thousand, four hundred forty-two".

Divisors: 1 2 52166221 104332442