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104024220 = 22353155927
BaseRepresentation
bin1100011001101…
…00100010011100
321020201222101220
412030310202130
5203112233340
614153333340
72402122416
oct614644234
9236658356
10104024220
115379aa33
122aa07250
13187223c1
14db5b9b6
1591ebed0
hex633489c

104024220 has 48 divisors (see below), whose sum is σ = 300668928. Its totient is φ = 26844480.

The previous prime is 104024171. The next prime is 104024231. The reversal of 104024220 is 22420401.

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

It is a self number, because there is not a number n which added to its sum of digits gives 104024220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26104 + ... + 29823.

It is an arithmetic number, because the mean of its divisors is an integer number (6263936).

Almost surely, 2104024220 is an apocalyptic number.

104024220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104024220 is an abundant number, since it is smaller than the sum of its proper divisors (196644708).

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

104024220 is a wasteful number, since it uses less digits than its factorization.

104024220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55970 (or 55968 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 104024220 is about 10199.2264412552. The cubic root of 104024220 is about 470.3034406889.

Adding to 104024220 its reverse (22420401), we get a palindrome (126444621).

The spelling of 104024220 in words is "one hundred four million, twenty-four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1860 55927 111854 167781 223708 279635 335562 559270 671124 838905 1118540 1677810 1733737 3355620 3467474 5201211 6934948 8668685 10402422 17337370 20804844 26006055 34674740 52012110 104024220