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104450540 = 22544311789
BaseRepresentation
bin1100011100111…
…00100111101100
321021112122012112
412032130213230
5203214404130
614210423152
72405546345
oct616344754
9237478175
10104450540
1153a61267
122ab91ab8
131884146c
14dc2d0cc
159283495
hex639c9ec

104450540 has 24 divisors (see below), whose sum is σ = 219859920. Its totient is φ = 41682368.

The previous prime is 104450539. The next prime is 104450551. The reversal of 104450540 is 45054401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2966 + ... + 14754.

It is an arithmetic number, because the mean of its divisors is an integer number (9160830).

Almost surely, 2104450540 is an apocalyptic number.

104450540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104450540 is an abundant number, since it is smaller than the sum of its proper divisors (115409380).

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

104450540 is a wasteful number, since it uses less digits than its factorization.

104450540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12241 (or 12239 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 104450540 is about 10220.1046961369. The cubic root of 104450540 is about 470.9450428197.

The spelling of 104450540 in words is "one hundred four million, four hundred fifty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 443 886 1772 2215 4430 8860 11789 23578 47156 58945 117890 235780 5222527 10445054 20890108 26112635 52225270 104450540