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105036492 = 2231123291193
BaseRepresentation
bin1100100001010…
…11101011001100
321022122101222110
412100223223030
5203342131432
614231144020
72413536561
oct620535314
9238571873
10105036492
1154321520
122b215010
13189b8092
14dd42868
15934bdcc
hex642bacc

105036492 has 96 divisors (see below), whose sum is σ = 288852480. Its totient is φ = 29370880.

The previous prime is 105036479. The next prime is 105036509. The reversal of 105036492 is 294630501.

It is a super-2 number, since 2×1050364922 = 22065329303332128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87448 + ... + 88640.

It is an arithmetic number, because the mean of its divisors is an integer number (3008880).

Almost surely, 2105036492 is an apocalyptic number.

105036492 is a gapful number since it is divisible by the number (12) 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 105036492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144426240).

105036492 is an abundant number, since it is smaller than the sum of its proper divisors (183815988).

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

105036492 is a wasteful number, since it uses less digits than its factorization.

105036492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263 (or 1261 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 105036492 is about 10248.7312385485. The cubic root of 105036492 is about 471.8240450629.

Adding to 105036492 its reverse (294630501), we get a palindrome (399666993).

The spelling of 105036492 in words is "one hundred five million, thirty-six thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 23 29 33 44 46 58 66 69 87 92 116 132 138 174 253 276 319 348 506 638 667 759 957 1012 1193 1276 1334 1518 1914 2001 2386 2668 3036 3579 3828 4002 4772 7158 7337 8004 13123 14316 14674 22011 26246 27439 29348 34597 39369 44022 52492 54878 69194 78738 82317 88044 103791 109756 138388 157476 164634 207582 301829 329268 380567 415164 603658 761134 795731 905487 1141701 1207316 1522268 1591462 1810974 2283402 2387193 3182924 3621948 4566804 4774386 8753041 9548772 17506082 26259123 35012164 52518246 105036492