Search a number
-
+
2029838 = 27313903
BaseRepresentation
bin111101111100100001110
310211010102012
413233210032
51004423323
6111301222
723152616
oct7574416
93733365
102029838
111167058
1281a812
13560bb5
143aba46
152a1678
hex1ef90e

2029838 has 8 divisors (see below), whose sum is σ = 3086688. Its totient is φ = 1000944.

The previous prime is 2029831. The next prime is 2029843. The reversal of 2029838 is 8389202.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2029831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6806 + ... + 7097.

It is an arithmetic number, because the mean of its divisors is an integer number (385836).

22029838 is an apocalyptic number.

2029838 is a deficient number, since it is larger than the sum of its proper divisors (1056850).

2029838 is a wasteful number, since it uses less digits than its factorization.

2029838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13978.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2029838 is about 1424.7238328883. The cubic root of 2029838 is about 126.6155734223.

The spelling of 2029838 in words is "two million, twenty-nine thousand, eight hundred thirty-eight".

Divisors: 1 2 73 146 13903 27806 1014919 2029838