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2380049 = 7340007
BaseRepresentation
bin1001000101000100010001
311110220210222
421011010101
51102130144
6123002425
726141630
oct11050421
94426728
102380049
111386191
12969415
13654419
1445d517
153202ee
hex245111

2380049 has 4 divisors (see below), whose sum is σ = 2720064. Its totient is φ = 2040036.

The previous prime is 2380043. The next prime is 2380069. The reversal of 2380049 is 9400832.

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 a de Polignac number, because none of the positive numbers 2k-2380049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2380043) 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, 169997 + ... + 170010.

It is an arithmetic number, because the mean of its divisors is an integer number (680016).

22380049 is an apocalyptic number.

It is an amenable number.

2380049 is a deficient number, since it is larger than the sum of its proper divisors (340015).

2380049 is an equidigital number, since it uses as much as digits as its factorization.

2380049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340014.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2380049 is about 1542.7407429636. The cubic root of 2380049 is about 133.5145612007.

The spelling of 2380049 in words is "two million, three hundred eighty thousand, forty-nine".

Divisors: 1 7 340007 2380049