Search a number
-
+
2069942 = 27147853
BaseRepresentation
bin111111001010110110110
310220011102112
413321112312
51012214232
6112211022
723410550
oct7712666
93804375
102069942
1111941a6
12839a72
13576224
143bc4d0
152ad4b2
hex1f95b6

2069942 has 8 divisors (see below), whose sum is σ = 3548496. Its totient is φ = 887112.

The previous prime is 2069941. The next prime is 2069953. The reversal of 2069942 is 2499602.

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

It is a junction number, because it is equal to n+sod(n) for n = 2069899 and 2069908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069941) 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, 73913 + ... + 73940.

It is an arithmetic number, because the mean of its divisors is an integer number (443562).

22069942 is an apocalyptic number.

2069942 is a deficient number, since it is larger than the sum of its proper divisors (1478554).

2069942 is a wasteful number, since it uses less digits than its factorization.

2069942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147862.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2069942 is about 1438.7293004593. The cubic root of 2069942 is about 127.4439995004.

The spelling of 2069942 in words is "two million, sixty-nine thousand, nine hundred forty-two".

Divisors: 1 2 7 14 147853 295706 1034971 2069942