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5202047 = 12740961
BaseRepresentation
bin10011110110000001111111
3100210021212102
4103312001333
52312431142
6303255315
762134214
oct23660177
910707772
105202047
112a33414
1218aa53b
131101a46
14995b0b
156cb532
hex4f607f

5202047 has 4 divisors (see below), whose sum is σ = 5243136. Its totient is φ = 5160960.

The previous prime is 5202023. The next prime is 5202073. The reversal of 5202047 is 7402025.

5202047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5202047 - 210 = 5201023 is a prime.

It is a super-2 number, since 2×52020472 = 54122585980418, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5202077) 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, 20354 + ... + 20607.

It is an arithmetic number, because the mean of its divisors is an integer number (1310784).

Almost surely, 25202047 is an apocalyptic number.

5202047 is a deficient number, since it is larger than the sum of its proper divisors (41089).

5202047 is a wasteful number, since it uses less digits than its factorization.

5202047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41088.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 5202047 is about 2280.7996404770. The cubic root of 5202047 is about 173.2705513095.

The spelling of 5202047 in words is "five million, two hundred two thousand, forty-seven".

Divisors: 1 127 40961 5202047