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104222140 = 22511243067
BaseRepresentation
bin1100011011001…
…00110110111100
321021010000220021
412031210312330
5203140102030
614201501524
72403605431
oct615446674
9237100807
10104222140
1153915700
122aaa18a4
1318791509
14dbadb88
15923a97a
hex6364dbc

104222140 has 36 divisors (see below), whose sum is σ = 240577848. Its totient is φ = 37898080.

The previous prime is 104222117. The next prime is 104222147. The reversal of 104222140 is 41222401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104222147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19114 + ... + 23953.

It is an arithmetic number, because the mean of its divisors is an integer number (6682718).

Almost surely, 2104222140 is an apocalyptic number.

104222140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104222140 is an abundant number, since it is smaller than the sum of its proper divisors (136355708).

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

104222140 is a wasteful number, since it uses less digits than its factorization.

104222140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43098 (or 43085 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 104222140 is about 10208.9245270988. The cubic root of 104222140 is about 470.6015234667.

Adding to 104222140 its reverse (41222401), we get a palindrome (145444541).

The spelling of 104222140 in words is "one hundred four million, two hundred twenty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2420 43067 86134 172268 215335 430670 473737 861340 947474 1894948 2368685 4737370 5211107 9474740 10422214 20844428 26055535 52111070 104222140