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2049995 = 5409999
BaseRepresentation
bin111110100011111001011
310212011001202
413310133023
51011044440
6111534415
723265443
oct7643713
93764052
102049995
111180212
1282a40b
1356a11c
143b5123
152a7615
hex1f47cb

2049995 has 4 divisors (see below), whose sum is σ = 2460000. Its totient is φ = 1639992.

The previous prime is 2049991. The next prime is 2050007. The reversal of 2049995 is 5999402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2049995 - 22 = 2049991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2049991) 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, 204995 + ... + 205004.

It is an arithmetic number, because the mean of its divisors is an integer number (615000).

22049995 is an apocalyptic number.

2049995 is a deficient number, since it is larger than the sum of its proper divisors (410005).

2049995 is an equidigital number, since it uses as much as digits as its factorization.

2049995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410004.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 2049995 is about 1431.7803602508. The cubic root of 2049995 is about 127.0333059980.

The spelling of 2049995 in words is "two million, forty-nine thousand, nine hundred ninety-five".

Divisors: 1 5 409999 2049995