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40610105 = 58122021
BaseRepresentation
bin1001101011101…
…0100100111001
32211102012120222
42122322210321
540344010410
64010225425
71002115544
oct232724471
984365528
1040610105
1120a17a78
1211725275
13854b463
14557185b
153872955
hex26ba939

40610105 has 4 divisors (see below), whose sum is σ = 48732132. Its totient is φ = 32488080.

The previous prime is 40610071. The next prime is 40610149. The reversal of 40610105 is 50101604.

It is a happy number.

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 11363641 + 29246464 = 3371^2 + 5408^2 .

It is not a de Polignac number, because 40610105 - 26 = 40610041 is a prime.

It is a super-2 number, since 2×406101052 = 3298361256222050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4061006 + ... + 4061015.

It is an arithmetic number, because the mean of its divisors is an integer number (12183033).

Almost surely, 240610105 is an apocalyptic number.

It is an amenable number.

40610105 is a deficient number, since it is larger than the sum of its proper divisors (8122027).

40610105 is an equidigital number, since it uses as much as digits as its factorization.

40610105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8122026.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 40610105 is about 6372.6058249354. The cubic root of 40610105 is about 343.7251979902.

Adding to 40610105 its reverse (50101604), we get a palindrome (90711709).

The spelling of 40610105 in words is "forty million, six hundred ten thousand, one hundred five".

Divisors: 1 5 8122021 40610105