Search a number
-
+
104016400 = 2452443587
BaseRepresentation
bin1100011001100…
…10101000010000
321020201120200021
412030302220100
5203112011100
614153233224
72402060545
oct614625020
9236646607
10104016400
1153795074
122aa02814
131871b987
14db58bcc
1591e9a1a
hex6332a10

104016400 has 60 divisors (see below), whose sum is σ = 250890192. Its totient is φ = 41441920.

The previous prime is 104016391. The next prime is 104016401. The reversal of 104016400 is 4610401.

It is a happy number.

It is a super-2 number, since 2×1040164002 = 21638822937920000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (104016401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176907 + ... + 177493.

Almost surely, 2104016400 is an apocalyptic number.

104016400 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 104016400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125445096).

104016400 is an abundant number, since it is smaller than the sum of its proper divisors (146873792).

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

104016400 is a wasteful number, since it uses less digits than its factorization.

104016400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 104016400 is about 10198.8430716430. The cubic root of 104016400 is about 470.2916554045.

Adding to 104016400 its reverse (4610401), we get a palindrome (108626801).

The spelling of 104016400 in words is "one hundred four million, sixteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 443 587 886 1174 1772 2215 2348 2935 3544 4430 4696 5870 7088 8860 9392 11075 11740 14675 17720 22150 23480 29350 35440 44300 46960 58700 88600 117400 177200 234800 260041 520082 1040164 1300205 2080328 2600410 4160656 5200820 6501025 10401640 13002050 20803280 26004100 52008200 104016400