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105255026 = 285761409
BaseRepresentation
bin1100100011000…
…01000001110010
321100001111202022
412101201001302
5203421130101
614235551442
72415436652
oct621410162
9240044668
10105255026
1154460728
122b2bb582
1318a636a6
14dd9c362
159391a1b
hex6461072

105255026 has 8 divisors (see below), whose sum is σ = 158069340. Its totient is φ = 52565248.

The previous prime is 105255023. The next prime is 105255053. The reversal of 105255026 is 620552501.

It can be written as a sum of positive squares in 2 ways, for example, as 74839801 + 30415225 = 8651^2 + 5515^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1052550262 = 22157240996521352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105254986 and 105255004.

It is not an unprimeable number, because it can be changed into a prime (105255023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28991 + ... + 32418.

Almost surely, 2105255026 is an apocalyptic number.

105255026 is a deficient number, since it is larger than the sum of its proper divisors (52814314).

105255026 is an equidigital number, since it uses as much as digits as its factorization.

105255026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62268.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 105255026 is about 10259.3872136692. The cubic root of 105255026 is about 472.1510367211.

It can be divided in two parts, 10525 and 5026, that added together give a palindrome (15551).

The spelling of 105255026 in words is "one hundred five million, two hundred fifty-five thousand, twenty-six".

Divisors: 1 2 857 1714 61409 122818 52627513 105255026