Search a number
-
+
42502353 = 334994049
BaseRepresentation
bin1010001000100…
…0100011010001
32221222100021020
42202020203101
541340033403
64114550053
71024156365
oct242104321
987870236
1042502353
1121a9a713
1212298329
138a6182a
1459052a5
153ae8453
hex28888d1

42502353 has 8 divisors (see below), whose sum is σ = 56700000. Its totient is φ = 28319808.

The previous prime is 42502337. The next prime is 42502387. The reversal of 42502353 is 35320524.

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

It is not a de Polignac number, because 42502353 - 24 = 42502337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42502303) 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, 8473 + ... + 12521.

It is an arithmetic number, because the mean of its divisors is an integer number (7087500).

Almost surely, 242502353 is an apocalyptic number.

It is an amenable number.

42502353 is a deficient number, since it is larger than the sum of its proper divisors (14197647).

42502353 is a wasteful number, since it uses less digits than its factorization.

42502353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7551.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 42502353 is about 6519.3828695667. The cubic root of 42502353 is about 348.9830425556.

Adding to 42502353 its reverse (35320524), we get a palindrome (77822877).

The spelling of 42502353 in words is "forty-two million, five hundred two thousand, three hundred fifty-three".

Divisors: 1 3 3499 4049 10497 12147 14167451 42502353