Search a number
-
+
2049247 = 4759739
BaseRepresentation
bin111110100010011011111
310212010001001
413310103133
51011033442
6111531131
723263324
oct7642337
93763031
102049247
11117a6a2
12829aa7
13569995
143b4b4b
152a72b7
hex1f44df

2049247 has 8 divisors (see below), whose sum is σ = 2131200. Its totient is φ = 1968984.

The previous prime is 2049191. The next prime is 2049263. The reversal of 2049247 is 7429402.

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 2049247 - 27 = 2049119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2404 + ... + 3142.

It is an arithmetic number, because the mean of its divisors is an integer number (266400).

22049247 is an apocalyptic number.

2049247 is a deficient number, since it is larger than the sum of its proper divisors (81953).

2049247 is an equidigital number, since it uses as much as digits as its factorization.

2049247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2049247 is about 1431.5191231695. The cubic root of 2049247 is about 127.0178535258.

The spelling of 2049247 in words is "two million, forty-nine thousand, two hundred forty-seven".

Divisors: 1 47 59 739 2773 34733 43601 2049247