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2010049 = 4742767
BaseRepresentation
bin111101010101111000001
310210010021021
413222233001
51003310144
6111025441
723041126
oct7525701
93703237
102010049
1111531a8
1280b281
13554ba2
143a474d
1529a884
hex1eabc1

2010049 has 4 divisors (see below), whose sum is σ = 2052864. Its totient is φ = 1967236.

The previous prime is 2010037. The next prime is 2010053. The reversal of 2010049 is 9400102.

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 2010049 - 25 = 2010017 is a prime.

It is a Duffinian number.

2010049 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2010089) 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, 21337 + ... + 21430.

It is an arithmetic number, because the mean of its divisors is an integer number (513216).

22010049 is an apocalyptic number.

It is an amenable number.

2010049 is a deficient number, since it is larger than the sum of its proper divisors (42815).

2010049 is an equidigital number, since it uses as much as digits as its factorization.

2010049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42814.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2010049 is about 1417.7619687381. The cubic root of 2010049 is about 126.2027683336.

The spelling of 2010049 in words is "two million, ten thousand, forty-nine".

Divisors: 1 47 42767 2010049