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4242901 = 13378821
BaseRepresentation
bin10000001011110111010101
321222120011111
4100023313111
52041233101
6230535021
751030655
oct20136725
97876144
104242901
112438833
121507471
13b572c0
147c6365
1558c251
hex40bdd5

4242901 has 8 divisors (see below), whose sum is σ = 4693304. Its totient is φ = 3810240.

The previous prime is 4242893. The next prime is 4242907. The reversal of 4242901 is 1092424.

It can be written as a sum of positive squares in 4 ways, for example, as 948676 + 3294225 = 974^2 + 1815^2 .

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 4242901 - 23 = 4242893 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 (4242907) 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, 3930 + ... + 4891.

It is an arithmetic number, because the mean of its divisors is an integer number (586663).

Almost surely, 24242901 is an apocalyptic number.

It is an amenable number.

4242901 is a deficient number, since it is larger than the sum of its proper divisors (450403).

4242901 is a wasteful number, since it uses less digits than its factorization.

4242901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8871.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 4242901 is about 2059.8303328187. The cubic root of 4242901 is about 161.8903515501.

The spelling of 4242901 in words is "four million, two hundred forty-two thousand, nine hundred one".

Divisors: 1 13 37 481 8821 114673 326377 4242901