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105246413 = 2343106417
BaseRepresentation
bin1100100010111…
…10111011001101
321100001001221022
412101132323031
5203420341123
614235443525
72415402566
oct621367315
9240031838
10105246413
1154455208
122b2b65a5
1318a5c7ac
14dd9916d
15938e1c8
hex645eecd

105246413 has 8 divisors (see below), whose sum is σ = 112377408. Its totient is φ = 98328384.

The previous prime is 105246409. The next prime is 105246419. The reversal of 105246413 is 314642501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105246413 - 22 = 105246409 is a prime.

It is a super-2 number, since 2×1052464132 = 22153614898733138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105246419) 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, 52220 + ... + 54197.

It is an arithmetic number, because the mean of its divisors is an integer number (14047176).

Almost surely, 2105246413 is an apocalyptic number.

It is an amenable number.

105246413 is a deficient number, since it is larger than the sum of its proper divisors (7130995).

105246413 is a wasteful number, since it uses less digits than its factorization.

105246413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106483.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 105246413 is about 10258.9674431689. The cubic root of 105246413 is about 472.1381576914.

Adding to 105246413 its reverse (314642501), we get a palindrome (419888914).

The spelling of 105246413 in words is "one hundred five million, two hundred forty-six thousand, four hundred thirteen".

Divisors: 1 23 43 989 106417 2447591 4575931 105246413