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52668105 = 357501601
BaseRepresentation
bin1100100011101…
…0011011001001
310200002211001120
43020322123021
5101440334410
65120505453
71206446220
oct310723311
9120084046
1052668105
1127803366
121577b289
13abb0979
146dcdcb7
154955570
hex323a6c9

52668105 has 16 divisors (see below), whose sum is σ = 96307584. Its totient is φ = 24076800.

The previous prime is 52668103. The next prime is 52668107. The reversal of 52668105 is 50186625.

52668105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52668103) and next prime (52668107).

It is not a de Polignac number, because 52668105 - 21 = 52668103 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52668103) 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 15 ways as a sum of consecutive naturals, for example, 250696 + ... + 250905.

It is an arithmetic number, because the mean of its divisors is an integer number (6019224).

Almost surely, 252668105 is an apocalyptic number.

It is an amenable number.

52668105 is a deficient number, since it is larger than the sum of its proper divisors (43639479).

52668105 is a wasteful number, since it uses less digits than its factorization.

52668105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501616.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 52668105 is about 7257.2794489395. The cubic root of 52668105 is about 374.8428497082.

The spelling of 52668105 in words is "fifty-two million, six hundred sixty-eight thousand, one hundred five".

Divisors: 1 3 5 7 15 21 35 105 501601 1504803 2508005 3511207 7524015 10533621 17556035 52668105