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105652223 = 191553153
BaseRepresentation
bin1100100110000…
…01111111111111
321100210200121022
412103001333333
5204021332343
614252254355
72422012655
oct623017777
9240720538
10105652223
1154702096
122b4713bb
1318b72411
1410062dd5
15941e568
hex64c1fff

105652223 has 4 divisors (see below), whose sum is σ = 106205568. Its totient is φ = 105098880.

The previous prime is 105652207. The next prime is 105652273. The reversal of 105652223 is 322256501.

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

It is a cyclic number.

It is not a de Polignac number, because 105652223 - 24 = 105652207 is a prime.

It is a super-3 number, since 3×1056522233 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105652192 and 105652201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105652273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276386 + ... + 276767.

It is an arithmetic number, because the mean of its divisors is an integer number (26551392).

Almost surely, 2105652223 is an apocalyptic number.

105652223 is a deficient number, since it is larger than the sum of its proper divisors (553345).

105652223 is an equidigital number, since it uses as much as digits as its factorization.

105652223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553344.

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

The square root of 105652223 is about 10278.7267207568. The cubic root of 105652223 is about 472.7442041777.

The spelling of 105652223 in words is "one hundred five million, six hundred fifty-two thousand, two hundred twenty-three".

Divisors: 1 191 553153 105652223