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5270087 = 19277373
BaseRepresentation
bin10100000110101001000111
3100220202012102
4110012221013
52322120322
6304542315
762536454
oct24065107
910822172
105270087
112a7a549
12192199b
1311269c4
149b282b
156e1792
hex506a47

5270087 has 4 divisors (see below), whose sum is σ = 5547480. Its totient is φ = 4992696.

The previous prime is 5270081. The next prime is 5270101. The reversal of 5270087 is 7800725.

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 5270087 - 218 = 5007943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5270081) 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, 138668 + ... + 138705.

It is an arithmetic number, because the mean of its divisors is an integer number (1386870).

Almost surely, 25270087 is an apocalyptic number.

5270087 is a deficient number, since it is larger than the sum of its proper divisors (277393).

5270087 is a wasteful number, since it uses less digits than its factorization.

5270087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277392.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 5270087 is about 2295.6670054692. The cubic root of 5270087 is about 174.0227102960.

The spelling of 5270087 in words is "five million, two hundred seventy thousand, eighty-seven".

Divisors: 1 19 277373 5270087