Search a number
-
+
5212001 = 5988339
BaseRepresentation
bin10011111000011101100001
3100210210112002
4103320131201
52313241001
6303413345
762205224
oct23703541
910723462
105212001
112a3a943
1218b4255
131106432
149995bb
156ce46b
hex4f8761

5212001 has 4 divisors (see below), whose sum is σ = 5300400. Its totient is φ = 5123604.

The previous prime is 5211959. The next prime is 5212003. The reversal of 5212001 is 1002125.

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 a de Polignac number, because none of the positive numbers 2k-5212001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5212003) 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, 44111 + ... + 44228.

It is an arithmetic number, because the mean of its divisors is an integer number (1325100).

Almost surely, 25212001 is an apocalyptic number.

It is an amenable number.

5212001 is a deficient number, since it is larger than the sum of its proper divisors (88399).

5212001 is an equidigital number, since it uses as much as digits as its factorization.

5212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88398.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 5212001 is about 2282.9807270321. The cubic root of 5212001 is about 173.3809973291.

Adding to 5212001 its reverse (1002125), we get a palindrome (6214126).

The spelling of 5212001 in words is "five million, two hundred twelve thousand, one".

Divisors: 1 59 88339 5212001