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105201024 = 2731914419
BaseRepresentation
bin1100100010100…
…11110110000000
321022221202200020
412101103312000
5203412413044
614234453440
72415123345
oct621236600
9238852606
10105201024
11544240a5
122b294280
1318a44c36
14dd867cc
159380a19
hex6453d80

105201024 has 64 divisors (see below), whose sum is σ = 294168000. Its totient is φ = 33219072.

The previous prime is 105201017. The next prime is 105201029. The reversal of 105201024 is 420102501.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1052010242 = 22134510901297152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105200994 and 105201012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105201029) 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 7 ways as a sum of consecutive naturals, for example, 87 + ... + 14505.

It is an arithmetic number, because the mean of its divisors is an integer number (4596375).

Almost surely, 2105201024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105201024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147084000).

105201024 is an abundant number, since it is smaller than the sum of its proper divisors (188966976).

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

105201024 is a wasteful number, since it uses less digits than its factorization.

105201024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14455 (or 14443 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 105201024 is about 10256.7550424099. The cubic root of 105201024 is about 472.0702758523.

Adding to 105201024 its reverse (420102501), we get a palindrome (525303525).

The spelling of 105201024 in words is "one hundred five million, two hundred one thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 128 152 192 228 304 384 456 608 912 1216 1824 2432 3648 7296 14419 28838 43257 57676 86514 115352 173028 230704 273961 346056 461408 547922 692112 821883 922816 1095844 1384224 1643766 1845632 2191688 2768448 3287532 4383376 5536896 6575064 8766752 13150128 17533504 26300256 35067008 52600512 105201024