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83025001 = 465117851
BaseRepresentation
bin1001111001011…
…01110001101001
312210020002220001
410330231301221
5132223300001
612123303001
72025462253
oct474556151
9183202801
1083025001
1142957a04
122397aa61
131427c227
14b052cd3
157450001
hex4f2dc69

83025001 has 4 divisors (see below), whose sum is σ = 83047504. Its totient is φ = 83002500.

The previous prime is 83024969. The next prime is 83025013. The reversal of 83025001 is 10052038.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83025001 - 25 = 83024969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83025001.

It is not an unprimeable number, because it can be changed into a prime (83025031) 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, 4275 + ... + 13576.

It is an arithmetic number, because the mean of its divisors is an integer number (20761876).

Almost surely, 283025001 is an apocalyptic number.

It is an amenable number.

83025001 is a deficient number, since it is larger than the sum of its proper divisors (22503).

83025001 is a wasteful number, since it uses less digits than its factorization.

83025001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22502.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 83025001 is about 9111.8055839663. The cubic root of 83025001 is about 436.2508603908.

Adding to 83025001 its reverse (10052038), we get a palindrome (93077039).

The spelling of 83025001 in words is "eighty-three million, twenty-five thousand, one".

Divisors: 1 4651 17851 83025001