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104908968 = 23321457069
BaseRepresentation
bin1100100000011…
…00100010101000
321022101221001100
412100030202220
5203324041333
614224321400
72412466023
oct620144250
9238357040
10104908968
115424472a
122b173260
1318972018
14dd0c1ba
159324213
hex640c8a8

104908968 has 24 divisors (see below), whose sum is σ = 284128650. Its totient is φ = 34969632.

The previous prime is 104908967. The next prime is 104909009. The reversal of 104908968 is 869809401.

It can be written as a sum of positive squares in only one way, i.e., 104898564 + 10404 = 10242^2 + 102^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1049089682 = 22011783133650048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104908967) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 728463 + ... + 728606.

Almost surely, 2104908968 is an apocalyptic number.

104908968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

104908968 is an abundant number, since it is smaller than the sum of its proper divisors (179219682).

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

104908968 is a wasteful number, since it uses less digits than its factorization.

104908968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457081 (or 1457074 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 104908968 is about 10242.5078960184. The cubic root of 104908968 is about 471.6330217496.

The spelling of 104908968 in words is "one hundred four million, nine hundred eight thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1457069 2914138 4371207 5828276 8742414 11656552 13113621 17484828 26227242 34969656 52454484 104908968