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104451340 = 22572532011
BaseRepresentation
bin1100011100111…
…00110100001100
321021112200022011
412032130310030
5203214420330
614210431004
72405551600
oct616346414
9237480264
10104451340
1153a61924
122ab92464
1318841936
14dc2d500
15928382a
hex639cd0c

104451340 has 72 divisors (see below), whose sum is σ = 260103312. Its totient is φ = 35118720.

The previous prime is 104451331. The next prime is 104451397. The reversal of 104451340 is 43154401.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 50935 + ... + 52945.

It is an arithmetic number, because the mean of its divisors is an integer number (3612546).

Almost surely, 2104451340 is an apocalyptic number.

104451340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104451340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130051656).

104451340 is an abundant number, since it is smaller than the sum of its proper divisors (155651972).

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

104451340 is a wasteful number, since it uses less digits than its factorization.

104451340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087 (or 2078 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 104451340 is about 10220.1438346043. The cubic root of 104451340 is about 470.9462451593.

The spelling of 104451340 in words is "one hundred four million, four hundred fifty-one thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 53 70 98 106 140 196 212 245 265 371 490 530 742 980 1060 1484 1855 2011 2597 3710 4022 5194 7420 8044 10055 10388 12985 14077 20110 25970 28154 40220 51940 56308 70385 98539 106583 140770 197078 213166 281540 394156 426332 492695 532915 746081 985390 1065830 1492162 1970780 2131660 2984324 3730405 5222567 7460810 10445134 14921620 20890268 26112835 52225670 104451340