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104330040 = 23354320219
BaseRepresentation
bin1100011011111…
…11001100111000
321021022111220120
412031333030320
5203202030130
614204053240
72404535133
oct615771470
9237274816
10104330040
1153989781
122ab34220
13187cb669
14dbdb21a
15925c910
hex637f338

104330040 has 64 divisors (see below), whose sum is σ = 320284800. Its totient is φ = 27172992.

The previous prime is 104330033. The next prime is 104330041. The reversal of 104330040 is 40033401.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104330041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4950 + ... + 15269.

It is an arithmetic number, because the mean of its divisors is an integer number (5004450).

Almost surely, 2104330040 is an apocalyptic number.

104330040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104330040 is an abundant number, since it is smaller than the sum of its proper divisors (215954760).

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

104330040 is a wasteful number, since it uses less digits than its factorization.

104330040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20276 (or 20272 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 104330040 is about 10214.2077519502. The cubic root of 104330040 is about 470.7638702617.

Adding to 104330040 its reverse (40033401), we get a palindrome (144363441).

The spelling of 104330040 in words is "one hundred four million, three hundred thirty thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 43 60 86 120 129 172 215 258 344 430 516 645 860 1032 1290 1720 2580 5160 20219 40438 60657 80876 101095 121314 161752 202190 242628 303285 404380 485256 606570 808760 869417 1213140 1738834 2426280 2608251 3477668 4347085 5216502 6955336 8694170 10433004 13041255 17388340 20866008 26082510 34776680 52165020 104330040