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4792045 = 51756377
BaseRepresentation
bin10010010001111011101101
3100000110110011
4102101323231
52211321140
6250413221
755505656
oct22217355
910013404
104792045
112783375
121731211
13cba23b
148ca52d
15649cea
hex491eed

4792045 has 8 divisors (see below), whose sum is σ = 6088824. Its totient is φ = 3608064.

The previous prime is 4792031. The next prime is 4792057. The reversal of 4792045 is 5402974.

It can be written as a sum of positive squares in 4 ways, for example, as 100489 + 4691556 = 317^2 + 2166^2 .

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 4792045 - 25 = 4792013 is a prime.

It is a Duffinian number.

4792045 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4791998 and 4792016.

It is a congruent number.

It is an unprimeable number.

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, 28104 + ... + 28273.

It is an arithmetic number, because the mean of its divisors is an integer number (761103).

Almost surely, 24792045 is an apocalyptic number.

It is an amenable number.

4792045 is a deficient number, since it is larger than the sum of its proper divisors (1296779).

4792045 is a wasteful number, since it uses less digits than its factorization.

4792045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56399.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 4792045 is about 2189.0740051446. The cubic root of 4792045 is about 168.5932939381.

The spelling of 4792045 in words is "four million, seven hundred ninety-two thousand, forty-five".

Divisors: 1 5 17 85 56377 281885 958409 4792045