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4251201 = 31417067
BaseRepresentation
bin10000001101111001000001
321222222112220
4100031321001
52042014301
6231041253
751064113
oct20157101
97888486
104251201
112443a99
121510229
13b5b006
147c93b3
1558e936
hex40de41

4251201 has 4 divisors (see below), whose sum is σ = 5668272. Its totient is φ = 2834132.

The previous prime is 4251199. The next prime is 4251223. The reversal of 4251201 is 1021524.

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 4251201 - 21 = 4251199 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4251601) 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, 708531 + ... + 708536.

It is an arithmetic number, because the mean of its divisors is an integer number (1417068).

Almost surely, 24251201 is an apocalyptic number.

It is an amenable number.

4251201 is a deficient number, since it is larger than the sum of its proper divisors (1417071).

4251201 is a wasteful number, since it uses less digits than its factorization.

4251201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417070.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 4251201 is about 2061.8440775190. The cubic root of 4251201 is about 161.9958465632.

Adding to 4251201 its reverse (1021524), we get a palindrome (5272725).

The spelling of 4251201 in words is "four million, two hundred fifty-one thousand, two hundred one".

Divisors: 1 3 1417067 4251201