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105049024 = 261986389
BaseRepresentation
bin1100100001011…
…10101111000000
321022200001011121
412100232233000
5203343032044
614231322024
72413621243
oct620565700
9238601147
10105049024
115432a983
122b220314
13189c09b2
14dd4725a
159350984
hex642ebc0

105049024 has 28 divisors (see below), whose sum is σ = 219430600. Its totient is φ = 49759488.

The previous prime is 105049019. The next prime is 105049051. The reversal of 105049024 is 420940501.

It is a super-2 number, since 2×1050490242 = 22070594886705152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105049024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41979 + ... + 44410.

Almost surely, 2105049024 is an apocalyptic number.

It is an amenable number.

105049024 is an abundant number, since it is smaller than the sum of its proper divisors (114381576).

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

105049024 is an equidigital number, since it uses as much as digits as its factorization.

105049024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86420 (or 86410 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 105049024 is about 10249.3426130655. The cubic root of 105049024 is about 471.8428089029.

Adding to 105049024 its reverse (420940501), we get a palindrome (525989525).

The spelling of 105049024 in words is "one hundred five million, forty-nine thousand, twenty-four".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 1216 86389 172778 345556 691112 1382224 1641391 2764448 3282782 5528896 6565564 13131128 26262256 52524512 105049024