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104623380 = 22335313619
BaseRepresentation
bin1100011110001…
…10110100010100
321021212102022000
412033012310110
5203240422010
614214235300
72410166301
oct617066424
9237772260
10104623380
115406a104
122b055b30
13188a2034
14dc760a8
1592b97c0
hex63c6d14

104623380 has 96 divisors (see below), whose sum is σ = 327062400. Its totient is φ = 27765504.

The previous prime is 104623361. The next prime is 104623391. The reversal of 104623380 is 83326401.

It is a happy number.

104623380 is a `hidden beast` number, since 1 + 0 + 4 + 623 + 38 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 168711 + ... + 169329.

It is an arithmetic number, because the mean of its divisors is an integer number (3406900).

Almost surely, 2104623380 is an apocalyptic number.

104623380 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 104623380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163531200).

104623380 is an abundant number, since it is smaller than the sum of its proper divisors (222439020).

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

104623380 is a wasteful number, since it uses less digits than its factorization.

104623380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950 (or 942 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 104623380 is about 10228.5570829907. The cubic root of 104623380 is about 471.2046658095.

Adding to 104623380 its reverse (83326401), we get a palindrome (187949781).

The spelling of 104623380 in words is "one hundred four million, six hundred twenty-three thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 313 540 619 626 939 1238 1252 1565 1857 1878 2476 2817 3095 3130 3714 3756 4695 5571 5634 6190 6260 7428 8451 9285 9390 11142 11268 12380 14085 16713 16902 18570 18780 22284 27855 28170 33426 33804 37140 42255 55710 56340 66852 83565 84510 111420 167130 169020 193747 334260 387494 581241 774988 968735 1162482 1743723 1937470 2324964 2906205 3487446 3874940 5231169 5812410 6974892 8718615 10462338 11624820 17437230 20924676 26155845 34874460 52311690 104623380