Search a number
-
+
83425001 = 1117446123
BaseRepresentation
bin1001111100011…
…11011011101001
312210222102120212
410332033123221
5132324100001
612140030505
72032046402
oct476173351
9183872525
1083425001
1143100490
1223b32435
131438c30a
14b1189a9
1574cd7bb
hex4f8f6e9

83425001 has 8 divisors (see below), whose sum is σ = 96362784. Its totient is φ = 71379520.

The previous prime is 83424977. The next prime is 83425007. The reversal of 83425001 is 10052438.

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 83425001 - 218 = 83162857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83425007) 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 7 ways as a sum of consecutive naturals, for example, 222875 + ... + 223248.

It is an arithmetic number, because the mean of its divisors is an integer number (12045348).

Almost surely, 283425001 is an apocalyptic number.

It is an amenable number.

83425001 is a deficient number, since it is larger than the sum of its proper divisors (12937783).

83425001 is a wasteful number, since it uses less digits than its factorization.

83425001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446151.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 83425001 is about 9133.7287566470. The cubic root of 83425001 is about 436.9503318444.

Adding to 83425001 its reverse (10052438), we get a palindrome (93477439).

The spelling of 83425001 in words is "eighty-three million, four hundred twenty-five thousand, one".

Divisors: 1 11 17 187 446123 4907353 7584091 83425001