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104623020 = 22325581239
BaseRepresentation
bin1100011110001…
…10101110101100
321021212101210200
412033012232230
5203240414040
614214233500
72410165245
oct617065654
9237771720
10104623020
1154069907
122b055890
13188a1b18
14dc75ccc
1592b9630
hex63c6bac

104623020 has 36 divisors (see below), whose sum is σ = 317357040. Its totient is φ = 27899424.

The previous prime is 104622953. The next prime is 104623031. The reversal of 104623020 is 20326401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 104622984 and 104623002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290440 + ... + 290799.

Almost surely, 2104623020 is an apocalyptic number.

104623020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104623020 is an abundant number, since it is smaller than the sum of its proper divisors (212734020).

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

104623020 is a wasteful number, since it uses less digits than its factorization.

104623020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581254 (or 581249 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 104623020 is about 10228.5394851856. The cubic root of 104623020 is about 471.2041253507.

Adding to 104623020 its reverse (20326401), we get a palindrome (124949421).

The spelling of 104623020 in words is "one hundred four million, six hundred twenty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 581239 1162478 1743717 2324956 2906195 3487434 5231151 5812390 6974868 8718585 10462302 11624780 17437170 20924604 26155755 34874340 52311510 104623020