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104490560 = 2655361101
BaseRepresentation
bin1100011101001…
…10011001000000
321021121200002202
412032212121000
5203222144220
614211332332
72406104126
oct616463100
9237550082
10104490560
1153a89339
122abb10a8
1318856745
14dc3d916
159290275
hex63a6640

104490560 has 112 divisors (see below), whose sum is σ = 260219952. Its totient is φ = 39936000.

The previous prime is 104490523. The next prime is 104490563. The reversal of 104490560 is 65094401.

It can be written as a sum of positive squares in 8 ways, for example, as 123904 + 104366656 = 352^2 + 10216^2 .

It is a super-2 number, since 2×1044905602 = 21836554258227200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104490563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1034510 + ... + 1034610.

Almost surely, 2104490560 is an apocalyptic number.

104490560 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 104490560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130109976).

104490560 is an abundant number, since it is smaller than the sum of its proper divisors (155729392).

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

104490560 is a wasteful number, since it uses less digits than its factorization.

104490560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 104490560 is about 10222.0624142098. The cubic root of 104490560 is about 471.0051823334.

The spelling of 104490560 in words is "one hundred four million, four hundred ninety thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 53 61 64 80 101 106 122 160 202 212 244 265 305 320 404 424 488 505 530 610 808 848 976 1010 1060 1220 1616 1696 1952 2020 2120 2440 3232 3233 3392 3904 4040 4240 4880 5353 6161 6464 6466 8080 8480 9760 10706 12322 12932 16160 16165 16960 19520 21412 24644 25864 26765 30805 32320 32330 42824 49288 51728 53530 61610 64660 85648 98576 103456 107060 123220 129320 171296 197152 206912 214120 246440 258640 326533 342592 394304 428240 492880 517280 653066 856480 985760 1034560 1306132 1632665 1712960 1971520 2612264 3265330 5224528 6530660 10449056 13061320 20898112 26122640 52245280 104490560