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5051247 = 31683749
BaseRepresentation
bin10011010001001101101111
3100111122000020
4103101031233
52243114442
6300133223
760635445
oct23211557
910448006
105051247
112940093
121837213
13107b206
14956b95
1569b9ec
hex4d136f

5051247 has 4 divisors (see below), whose sum is σ = 6735000. Its totient is φ = 3367496.

The previous prime is 5051243. The next prime is 5051251. The reversal of 5051247 is 7421505.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5051243) and next prime (5051251).

It is a cyclic number.

It is not a de Polignac number, because 5051247 - 22 = 5051243 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841872 + ... + 841877.

It is an arithmetic number, because the mean of its divisors is an integer number (1683750).

Almost surely, 25051247 is an apocalyptic number.

5051247 is a deficient number, since it is larger than the sum of its proper divisors (1683753).

5051247 is a wasteful number, since it uses less digits than its factorization.

5051247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683752.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 5051247 is about 2247.4979421570. The cubic root of 5051247 is about 171.5798176121.

The spelling of 5051247 in words is "five million, fifty-one thousand, two hundred forty-seven".

Divisors: 1 3 1683749 5051247