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2422141 = 10492309
BaseRepresentation
bin1001001111010101111101
311120001112221
421033111331
51110002031
6123525341
726405431
oct11172575
94501487
102422141
111404877
12989851
1366a627
144709c1
1532ca11
hex24f57d

2422141 has 4 divisors (see below), whose sum is σ = 2425500. Its totient is φ = 2418784.

The previous prime is 2422111. The next prime is 2422169. The reversal of 2422141 is 1412242.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2114116 + 308025 = 1454^2 + 555^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2422141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422111) 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, 106 + ... + 2203.

It is an arithmetic number, because the mean of its divisors is an integer number (606375).

22422141 is an apocalyptic number.

It is an amenable number.

2422141 is a deficient number, since it is larger than the sum of its proper divisors (3359).

2422141 is a wasteful number, since it uses less digits than its factorization.

2422141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3358.

The product of its digits is 128, while the sum is 16.

The square root of 2422141 is about 1556.3229099387. The cubic root of 2422141 is about 134.2970502297.

Adding to 2422141 its reverse (1412242), we get a palindrome (3834383).

The spelling of 2422141 in words is "two million, four hundred twenty-two thousand, one hundred forty-one".

Divisors: 1 1049 2309 2422141