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105625223 = 1123417491
BaseRepresentation
bin1100100101110…
…11011010000111
321100202022120022
412102323122013
5204020001343
614251525355
72421541154
oct622733207
9240668508
10105625223
1154693880
122b45985b
1318b63042
141005722b
159416568
hex64bb687

105625223 has 8 divisors (see below), whose sum is σ = 120237696. Its totient is φ = 91847800.

The previous prime is 105625211. The next prime is 105625249. The reversal of 105625223 is 322526501.

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

It is not a de Polignac number, because 105625223 - 24 = 105625207 is a prime.

It is a super-2 number, since 2×1056252232 = 22313375467599458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105625192 and 105625201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105625253) 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, 208493 + ... + 208998.

It is an arithmetic number, because the mean of its divisors is an integer number (15029712).

Almost surely, 2105625223 is an apocalyptic number.

105625223 is a deficient number, since it is larger than the sum of its proper divisors (14612473).

105625223 is a wasteful number, since it uses less digits than its factorization.

105625223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417525.

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

The square root of 105625223 is about 10277.4132445864. The cubic root of 105625223 is about 472.7039299629.

The spelling of 105625223 in words is "one hundred five million, six hundred twenty-five thousand, two hundred twenty-three".

Divisors: 1 11 23 253 417491 4592401 9602293 105625223