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2042211 = 31793803
BaseRepresentation
bin111110010100101100011
310211202101110
413302211203
51010322321
6111434403
723233653
oct7624543
93752343
102042211
111175386
12825a03
13566712
143b2363
152a5176
hex1f2963

2042211 has 8 divisors (see below), whose sum is σ = 2738880. Its totient is φ = 1353512.

The previous prime is 2042207. The next prime is 2042213. The reversal of 2042211 is 1122402.

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 2042211 - 22 = 2042207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2042213) 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, 1365 + ... + 2438.

It is an arithmetic number, because the mean of its divisors is an integer number (342360).

22042211 is an apocalyptic number.

2042211 is a deficient number, since it is larger than the sum of its proper divisors (696669).

2042211 is a wasteful number, since it uses less digits than its factorization.

2042211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3985.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2042211 is about 1429.0594809174. The cubic root of 2042211 is about 126.8723167511.

Adding to 2042211 its reverse (1122402), we get a palindrome (3164613).

It can be divided in two parts, 204 and 2211, that added together give a triangular number (2415 = T69).

The spelling of 2042211 in words is "two million, forty-two thousand, two hundred eleven".

Divisors: 1 3 179 537 3803 11409 680737 2042211