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2142026 = 29711103
BaseRepresentation
bin1000001010111101001010
311000211022022
420022331022
51022021101
6113524442
724130655
oct10127512
94024268
102142026
111233377
12873722
1359cc93
143da89c
152c4a1b
hex20af4a

2142026 has 8 divisors (see below), whose sum is σ = 3219264. Its totient is φ = 1068940.

The previous prime is 2142001. The next prime is 2142029. The reversal of 2142026 is 6202412.

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

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 2141995 and 2142013.

It is not an unprimeable number, because it can be changed into a prime (2142029) 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, 1391 + ... + 2493.

It is an arithmetic number, because the mean of its divisors is an integer number (402408).

22142026 is an apocalyptic number.

2142026 is a deficient number, since it is larger than the sum of its proper divisors (1077238).

2142026 is a wasteful number, since it uses less digits than its factorization.

2142026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2142026 is about 1463.5661925584. The cubic root of 2142026 is about 128.9065284463.

Adding to 2142026 its reverse (6202412), we get a palindrome (8344438).

The spelling of 2142026 in words is "two million, one hundred forty-two thousand, twenty-six".

Divisors: 1 2 971 1103 1942 2206 1071013 2142026