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104442402 = 2323756829
BaseRepresentation
bin1100011100110…
…10101000100010
321021112020001010
412032122220202
5203214124102
614210321350
72405513541
oct616325042
9237466033
10104442402
1153a56139
122ab89256
131883a84c
14dc2a158
159280d6c
hex639aa22

104442402 has 16 divisors (see below), whose sum is σ = 217967040. Its totient is φ = 33300432.

The previous prime is 104442391. The next prime is 104442409. The reversal of 104442402 is 204244401.

It is not an unprimeable number, because it can be changed into a prime (104442409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378277 + ... + 378552.

It is an arithmetic number, because the mean of its divisors is an integer number (13622940).

Almost surely, 2104442402 is an apocalyptic number.

104442402 is an abundant number, since it is smaller than the sum of its proper divisors (113524638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104442402 is a wasteful number, since it uses less digits than its factorization.

104442402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756857.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 104442402 is about 10219.7065515601. The cubic root of 104442402 is about 470.9328116709.

Adding to 104442402 its reverse (204244401), we get a palindrome (308686803).

The spelling of 104442402 in words is "one hundred four million, four hundred forty-two thousand, four hundred two".

Divisors: 1 2 3 6 23 46 69 138 756829 1513658 2270487 4540974 17407067 34814134 52221201 104442402