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105422501 = 2338911783
BaseRepresentation
bin1100100100010…
…01111010100101
321100101000111002
412102021322211
5203442010001
614243323045
72420035142
oct622117245
9240330432
10105422501
1154565538
122b380485
1318ac19a2
14100033c9
1593c646b
hex6489ea5

105422501 has 8 divisors (see below), whose sum is σ = 110298240. Its totient is φ = 100571152.

The previous prime is 105422497. The next prime is 105422503. The reversal of 105422501 is 105224501.

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 105422501 - 22 = 105422497 is a prime.

It is a super-2 number, since 2×1054225012 = 22227807434190002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105422503) 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 7 ways as a sum of consecutive naturals, for example, 3056 + ... + 14838.

It is an arithmetic number, because the mean of its divisors is an integer number (13787280).

Almost surely, 2105422501 is an apocalyptic number.

It is an amenable number.

105422501 is a deficient number, since it is larger than the sum of its proper divisors (4875739).

105422501 is a wasteful number, since it uses less digits than its factorization.

105422501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12195.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 105422501 is about 10267.5460067146. The cubic root of 105422501 is about 472.4013227677.

The spelling of 105422501 in words is "one hundred five million, four hundred twenty-two thousand, five hundred one".

Divisors: 1 23 389 8947 11783 271009 4583587 105422501