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4242430 = 25424243
BaseRepresentation
bin10000001011101111111110
321222112112001
4100023233332
52041224210
6230532514
751026413
oct20135776
97875461
104242430
112438445
12150713a
13b5701a
147c610a
1558c03a
hex40bbfe

4242430 has 8 divisors (see below), whose sum is σ = 7636392. Its totient is φ = 1696968.

The previous prime is 4242421. The next prime is 4242437. The reversal of 4242430 is 342424.

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

It is a junction number, because it is equal to n+sod(n) for n = 4242398 and 4242407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242437) 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, 212112 + ... + 212131.

It is an arithmetic number, because the mean of its divisors is an integer number (954549).

Almost surely, 24242430 is an apocalyptic number.

4242430 is a deficient number, since it is larger than the sum of its proper divisors (3393962).

4242430 is a wasteful number, since it uses less digits than its factorization.

4242430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424250.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4242430 is about 2059.7159998408. The cubic root of 4242430 is about 161.8843609023.

Adding to 4242430 its reverse (342424), we get a palindrome (4584854).

The spelling of 4242430 in words is "four million, two hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 424243 848486 2121215 4242430