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5242461 = 372191877
BaseRepresentation
bin10011111111111001011101
3100212100022020
4103333321131
52320224321
6304210353
762363100
oct23777135
910770266
105242461
112a60814
1219099b9
131117263
149a6737
156d84c6
hex4ffe5d

5242461 has 24 divisors (see below), whose sum is σ = 8563680. Its totient is φ = 2836512.

The previous prime is 5242451. The next prime is 5242469. The reversal of 5242461 is 1642425.

It is not a de Polignac number, because 5242461 - 210 = 5241437 is a prime.

It is a Curzon number.

5242461 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5242469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1855 + ... + 3731.

It is an arithmetic number, because the mean of its divisors is an integer number (356820).

Almost surely, 25242461 is an apocalyptic number.

It is an amenable number.

5242461 is a deficient number, since it is larger than the sum of its proper divisors (3321219).

5242461 is a wasteful number, since it uses less digits than its factorization.

5242461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913 (or 1906 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 5242461 is about 2289.6421117721. The cubic root of 5242461 is about 173.7180994865.

Adding to 5242461 its reverse (1642425), we get a palindrome (6884886).

The spelling of 5242461 in words is "five million, two hundred forty-two thousand, four hundred sixty-one".

Divisors: 1 3 7 19 21 49 57 133 147 399 931 1877 2793 5631 13139 35663 39417 91973 106989 249641 275919 748923 1747487 5242461