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5142201 = 31714067
BaseRepresentation
bin10011100111011010111001
3100200020202220
4103213122321
52304022301
6302114253
761464561
oct23473271
910606686
105142201
1129a2459
12187b989
1310b072c
1497bda1
156b8936
hex4e76b9

5142201 has 4 divisors (see below), whose sum is σ = 6856272. Its totient is φ = 3428132.

The previous prime is 5142199. The next prime is 5142227. The reversal of 5142201 is 1022415.

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 5142201 - 21 = 5142199 is a prime.

It is a super-2 number, since 2×51422012 = 52884462248802, which contains 22 as substring.

It is a D-number.

It is a Curzon number.

5142201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5142101) 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, 857031 + ... + 857036.

It is an arithmetic number, because the mean of its divisors is an integer number (1714068).

Almost surely, 25142201 is an apocalyptic number.

It is an amenable number.

5142201 is a deficient number, since it is larger than the sum of its proper divisors (1714071).

5142201 is a wasteful number, since it uses less digits than its factorization.

5142201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714070.

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

The square root of 5142201 is about 2267.6421675388. The cubic root of 5142201 is about 172.6035337303.

Adding to 5142201 its reverse (1022415), we get a palindrome (6164616).

The spelling of 5142201 in words is "five million, one hundred forty-two thousand, two hundred one".

Divisors: 1 3 1714067 5142201