Search a number
-
+
2073761 = 29431663
BaseRepresentation
bin111111010010010100001
310220100122222
413322102201
51012330021
6112240425
723424644
oct7722241
93810588
102073761
111197058
12840115
13577ba1
143bda5b
152ae6ab
hex1fa4a1

2073761 has 8 divisors (see below), whose sum is σ = 2196480. Its totient is φ = 1954512.

The previous prime is 2073719. The next prime is 2073787. The reversal of 2073761 is 1673702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2073761 is a prime.

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 2073761.

It is not an unprimeable number, because it can be changed into a prime (2073061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416 + ... + 2078.

It is an arithmetic number, because the mean of its divisors is an integer number (274560).

22073761 is an apocalyptic number.

It is an amenable number.

2073761 is a deficient number, since it is larger than the sum of its proper divisors (122719).

2073761 is a wasteful number, since it uses less digits than its factorization.

2073761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 2073761 is about 1440.0559016927. The cubic root of 2073761 is about 127.5223285257.

The spelling of 2073761 in words is "two million, seventy-three thousand, seven hundred sixty-one".

Divisors: 1 29 43 1247 1663 48227 71509 2073761