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104443464 = 23331140381
BaseRepresentation
bin1100011100110…
…10111001001000
321021112021111110
412032122321020
5203214142324
614210330320
72405516616
oct616327110
9237467443
10104443464
1153a56a14
122ab899a0
131883b188
14dc2a6b6
159281329
hex639ae48

104443464 has 32 divisors (see below), whose sum is σ = 269533440. Its totient is φ = 33691200.

The previous prime is 104443463. The next prime is 104443567. The reversal of 104443464 is 464344401.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (104443463) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 69447 + ... + 70934.

It is an arithmetic number, because the mean of its divisors is an integer number (8422920).

Almost surely, 2104443464 is an apocalyptic number.

It is an amenable number.

104443464 is an abundant number, since it is smaller than the sum of its proper divisors (165089976).

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

104443464 is a wasteful number, since it uses less digits than its factorization.

104443464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140421 (or 140417 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 104443464 is about 10219.7585098671. The cubic root of 104443464 is about 470.9344078583.

Adding to 104443464 its reverse (464344401), we get a palindrome (568787865).

The spelling of 104443464 in words is "one hundred four million, four hundred forty-three thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 140381 280762 421143 561524 842286 1123048 1684572 3369144 4351811 8703622 13055433 17407244 26110866 34814488 52221732 104443464