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44102642 = 2169912979
BaseRepresentation
bin1010100000111…
…1001111110010
310001222122110012
42220033033302
542242241032
64213134522
71043603063
oct250171762
9101878405
1044102642
1122992a71
121292a442
1391a204c
145c0056a
153d126b2
hex2a0f3f2

44102642 has 8 divisors (see below), whose sum is σ = 66198000. Its totient is φ = 22036644.

The previous prime is 44102609. The next prime is 44102647. The reversal of 44102642 is 24620144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (44102647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3092 + ... + 9887.

It is an arithmetic number, because the mean of its divisors is an integer number (8274750).

Almost surely, 244102642 is an apocalyptic number.

44102642 is a deficient number, since it is larger than the sum of its proper divisors (22095358).

44102642 is a wasteful number, since it uses less digits than its factorization.

44102642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14680.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 44102642 is about 6640.9820056977. The cubic root of 44102642 is about 353.3091370243.

Adding to 44102642 its reverse (24620144), we get a palindrome (68722786).

It can be divided in two parts, 44102 and 642, that added together give a palindrome (44744).

The spelling of 44102642 in words is "forty-four million, one hundred two thousand, six hundred forty-two".

Divisors: 1 2 1699 3398 12979 25958 22051321 44102642