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92668045 = 518533609
BaseRepresentation
bin1011000011000…
…00000010001101
320110101000122211
411201200002031
5142210334140
613110110421
72203444141
oct541400215
9213330584
1092668045
1148343968
122704b411
1316277482
14c443221
1582072ea
hex586008d

92668045 has 4 divisors (see below), whose sum is σ = 111201660. Its totient is φ = 74134432.

The previous prime is 92668039. The next prime is 92668049. The reversal of 92668045 is 54086629.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54086629 = 393113759.

It can be written as a sum of positive squares in 2 ways, for example, as 29909961 + 62758084 = 5469^2 + 7922^2 .

It is a cyclic number.

It is not a de Polignac number, because 92668045 - 27 = 92667917 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 92667989 and 92668007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92668049) 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, 9266800 + ... + 9266809.

It is an arithmetic number, because the mean of its divisors is an integer number (27800415).

Almost surely, 292668045 is an apocalyptic number.

It is an amenable number.

92668045 is a deficient number, since it is larger than the sum of its proper divisors (18533615).

92668045 is a wasteful number, since it uses less digits than its factorization.

92668045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18533614.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 92668045 is about 9626.4243101995. The cubic root of 92668045 is about 452.5257883413.

The spelling of 92668045 in words is "ninety-two million, six hundred sixty-eight thousand, forty-five".

Divisors: 1 5 18533609 92668045