Search a number
-
+
105527701 = 272938669
BaseRepresentation
bin1100100101000…
…11100110010101
321100120100210101
412102203212111
5204003341301
614245454101
72420653636
oct622434625
9240510711
10105527701
1154627584
122b411331
1318b2a836
141002d88d
1593e7701
hex64a3995

105527701 has 4 divisors (see below), whose sum is σ = 105569100. Its totient is φ = 105486304.

The previous prime is 105527699. The next prime is 105527713. The reversal of 105527701 is 107725501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62821476 + 42706225 = 7926^2 + 6535^2 .

It is a cyclic number.

It is not a de Polignac number, because 105527701 - 21 = 105527699 is a prime.

It is a super-2 number, since 2×1055277012 = 22272191356690802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105527701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105527731) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16606 + ... + 22063.

It is an arithmetic number, because the mean of its divisors is an integer number (26392275).

Almost surely, 2105527701 is an apocalyptic number.

It is an amenable number.

105527701 is a deficient number, since it is larger than the sum of its proper divisors (41399).

105527701 is an equidigital number, since it uses as much as digits as its factorization.

105527701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41398.

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 105527701 is about 10272.6676671642. The cubic root of 105527701 is about 472.5584052921.

The spelling of 105527701 in words is "one hundred five million, five hundred twenty-seven thousand, seven hundred one".

Divisors: 1 2729 38669 105527701