Search a number
-
+
42024243 = 323609047
BaseRepresentation
bin1010000001001…
…1110100110011
32221002001102110
42200103310303
541224233433
64100420403
71020125442
oct240236463
987061373
1042024243
11217a3488
12120a7703
138925021
14581cd59
153a51963
hex2813d33

42024243 has 8 divisors (see below), whose sum is σ = 58468608. Its totient is φ = 26798024.

The previous prime is 42024239. The next prime is 42024247. The reversal of 42024243 is 34242024.

It is an interprime number because it is at equal distance from previous prime (42024239) and next prime (42024247).

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 42024243 - 22 = 42024239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42024247) 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, 304455 + ... + 304592.

It is an arithmetic number, because the mean of its divisors is an integer number (7308576).

Almost surely, 242024243 is an apocalyptic number.

42024243 is a deficient number, since it is larger than the sum of its proper divisors (16444365).

42024243 is a wasteful number, since it uses less digits than its factorization.

42024243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609073.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 42024243 is about 6482.6108166386. The cubic root of 42024243 is about 347.6695320326.

Adding to 42024243 its reverse (34242024), we get a palindrome (76266267).

The spelling of 42024243 in words is "forty-two million, twenty-four thousand, two hundred forty-three".

Divisors: 1 3 23 69 609047 1827141 14008081 42024243