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4492801 = 16726903
BaseRepresentation
bin10001001000111000000001
322110020222001
4101020320001
52122232201
6240144001
753121355
oct21107001
98406861
104492801
112599565
121608001
13c13c81
1484d465
155db301
hex448e01

4492801 has 4 divisors (see below), whose sum is σ = 4519872. Its totient is φ = 4465732.

The previous prime is 4492793. The next prime is 4492837. The reversal of 4492801 is 1082944.

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 a cyclic number.

It is not a de Polignac number, because 4492801 - 23 = 4492793 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4492801.

It is not an unprimeable number, because it can be changed into a prime (4495801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13285 + ... + 13618.

It is an arithmetic number, because the mean of its divisors is an integer number (1129968).

Almost surely, 24492801 is an apocalyptic number.

It is an amenable number.

4492801 is a deficient number, since it is larger than the sum of its proper divisors (27071).

4492801 is a wasteful number, since it uses less digits than its factorization.

4492801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27070.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 4492801 is about 2119.6228438097. The cubic root of 4492801 is about 165.0082762913.

The spelling of 4492801 in words is "four million, four hundred ninety-two thousand, eight hundred one".

Divisors: 1 167 26903 4492801