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4102051 = 21119441
BaseRepresentation
bin1111101001011110100011
321201101221211
433221132203
52022231201
6223530551
746603222
oct17513643
97641854
104102051
112351a28
121459a57
13b08165
1478acb9
15560651
hex3e97a3

4102051 has 4 divisors (see below), whose sum is σ = 4121704. Its totient is φ = 4082400.

The previous prime is 4102039. The next prime is 4102069. The reversal of 4102051 is 1502014.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1502014 = 2751007.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4102051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4100051) 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, 9510 + ... + 9931.

It is an arithmetic number, because the mean of its divisors is an integer number (1030426).

Almost surely, 24102051 is an apocalyptic number.

4102051 is a deficient number, since it is larger than the sum of its proper divisors (19653).

4102051 is a wasteful number, since it uses less digits than its factorization.

4102051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19652.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 4102051 is about 2025.3520681600. The cubic root of 4102051 is about 160.0787502961.

Adding to 4102051 its reverse (1502014), we get a palindrome (5604065).

The spelling of 4102051 in words is "four million, one hundred two thousand, fifty-one".

Divisors: 1 211 19441 4102051