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104127450 = 23527231457
BaseRepresentation
bin1100011010011…
…01101111011010
321020221020000020
412031031233122
5203124034300
614155451310
72403032400
oct615155732
9236836006
10104127450
1153860549
122aa56b36
131875a39b
14db87470
15921c8a0
hex634dbda

104127450 has 144 divisors (see below), whose sum is σ = 310765824. Its totient is φ = 22982400.

The previous prime is 104127449. The next prime is 104127461. The reversal of 104127450 is 54721401.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 104127450.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 227622 + ... + 228078.

It is an arithmetic number, because the mean of its divisors is an integer number (2158096).

Almost surely, 2104127450 is an apocalyptic number.

104127450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104127450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155382912).

104127450 is an abundant number, since it is smaller than the sum of its proper divisors (206638374).

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

104127450 is a wasteful number, since it uses less digits than its factorization.

104127450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 104127450 is about 10204.2858642827. The cubic root of 104127450 is about 470.4589601549.

Adding to 104127450 its reverse (54721401), we get a palindrome (158848851).

The spelling of 104127450 in words is "one hundred four million, one hundred twenty-seven thousand, four hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 31 35 42 49 50 62 70 75 93 98 105 147 150 155 175 186 210 217 245 294 310 350 434 457 465 490 525 651 735 775 914 930 1050 1085 1225 1302 1371 1470 1519 1550 2170 2285 2325 2450 2742 3038 3199 3255 3675 4557 4570 4650 5425 6398 6510 6855 7350 7595 9114 9597 10850 11425 13710 14167 15190 15995 16275 19194 22393 22785 22850 28334 31990 32550 34275 37975 42501 44786 45570 47985 67179 68550 70835 75950 79975 85002 95970 99169 111965 113925 134358 141670 159950 198338 212505 223930 227850 239925 297507 335895 354175 425010 479850 495845 559825 595014 671790 694183 708350 991690 1062525 1119650 1388366 1487535 1679475 2082549 2125050 2479225 2975070 3358950 3470915 4165098 4958450 6941830 7437675 10412745 14875350 17354575 20825490 34709150 52063725 104127450