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4705797 = 31568599
BaseRepresentation
bin10001111100111000000101
322212002010210
4101330320011
52201041142
6244510033
754666345
oct21747005
98762123
104705797
112724598
1216ab319
13c89bc5
148a6d25
1562e49c
hex47ce05

4705797 has 4 divisors (see below), whose sum is σ = 6274400. Its totient is φ = 3137196.

The previous prime is 4705783. The next prime is 4705807. The reversal of 4705797 is 7975074.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4705797 - 27 = 4705669 is a prime.

It is a D-number.

It is a Duffinian number.

4705797 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4705747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 784297 + ... + 784302.

It is an arithmetic number, because the mean of its divisors is an integer number (1568600).

Almost surely, 24705797 is an apocalyptic number.

It is an amenable number.

4705797 is a deficient number, since it is larger than the sum of its proper divisors (1568603).

4705797 is a wasteful number, since it uses less digits than its factorization.

4705797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568602.

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 4705797 is about 2169.2849052165. The cubic root of 4705797 is about 167.5757079604.

The spelling of 4705797 in words is "four million, seven hundred five thousand, seven hundred ninety-seven".

Divisors: 1 3 1568599 4705797