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105362540 = 225231991151
BaseRepresentation
bin1100100011110…
…11010001101100
321100020222020022
412101323101230
5203433100130
614242141312
72416365263
oct621732154
9240228208
10105362540
1154524488
122b351838
1318aa05ca
14ddc95da
1593b37e5
hex647b46c

105362540 has 48 divisors (see below), whose sum is σ = 232243200. Its totient is φ = 40075200.

The previous prime is 105362533. The next prime is 105362567. The reversal of 105362540 is 45263501.

It is a super-2 number, since 2×1053625402 = 22202529670503200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90965 + ... + 92115.

It is an arithmetic number, because the mean of its divisors is an integer number (4838400).

Almost surely, 2105362540 is an apocalyptic number.

105362540 is a gapful number since it is divisible by the number (10) 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 105362540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116121600).

105362540 is an abundant number, since it is smaller than the sum of its proper divisors (126880660).

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

105362540 is a wasteful number, since it uses less digits than its factorization.

105362540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382 (or 1380 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 105362540 is about 10264.6256629260. The cubic root of 105362540 is about 472.3117434483.

The spelling of 105362540 in words is "one hundred five million, three hundred sixty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 199 230 398 460 796 995 1151 1990 2302 3980 4577 4604 5755 9154 11510 18308 22885 23020 26473 45770 52946 91540 105892 132365 229049 264730 458098 529460 916196 1145245 2290490 4580980 5268127 10536254 21072508 26340635 52681270 105362540