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105136026 = 2322378577
BaseRepresentation
bin1100100010000…
…11111110011010
321022211110111220
412101003332122
5203403323101
614233232510
72414433012
oct621037632
9238743456
10105136026
115438a286
122b262736
1318a21488
14dd6ac42
15936b636
hex6443f9a

105136026 has 16 divisors (see below), whose sum is σ = 211217664. Its totient is φ = 34887744.

The previous prime is 105135997. The next prime is 105136027. The reversal of 105136026 is 620631501.

It is a super-2 number, since 2×1051360262 = 22107167926145352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105135987 and 105136005.

It is not an unprimeable number, because it can be changed into a prime (105136027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37951 + ... + 40626.

It is an arithmetic number, because the mean of its divisors is an integer number (13201104).

Almost surely, 2105136026 is an apocalyptic number.

105136026 is an abundant number, since it is smaller than the sum of its proper divisors (106081638).

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

105136026 is a wasteful number, since it uses less digits than its factorization.

105136026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78805.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 105136026 is about 10253.5860068563. The cubic root of 105136026 is about 471.9730336265.

Adding to 105136026 its reverse (620631501), we get a palindrome (725767527).

The spelling of 105136026 in words is "one hundred five million, one hundred thirty-six thousand, twenty-six".

Divisors: 1 2 3 6 223 446 669 1338 78577 157154 235731 471462 17522671 35045342 52568013 105136026