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104444880 = 2435435187
BaseRepresentation
bin1100011100110…
…11001111010000
321021112100102220
412032123033100
5203214214010
614210341040
72405524011
oct616331720
9237470386
10104444880
1153a57a91
122ab8a780
131883ba07
14dc2b008
159281970
hex639b3d0

104444880 has 40 divisors (see below), whose sum is σ = 323779872. Its totient is φ = 27851904.

The previous prime is 104444867. The next prime is 104444887. The reversal of 104444880 is 88444401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104444887) 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, 217354 + ... + 217833.

Almost surely, 2104444880 is an apocalyptic number.

104444880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104444880 is an abundant number, since it is smaller than the sum of its proper divisors (219334992).

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

104444880 is a wasteful number, since it uses less digits than its factorization.

104444880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435203 (or 435197 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 33.

The square root of 104444880 is about 10219.8277871988. The cubic root of 104444880 is about 470.9365360914.

The spelling of 104444880 in words is "one hundred four million, four hundred forty-four thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 435187 870374 1305561 1740748 2175935 2611122 3481496 4351870 5222244 6527805 6962992 8703740 10444488 13055610 17407480 20888976 26111220 34814960 52222440 104444880