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5152855 = 51030571
BaseRepresentation
bin10011101010000001010111
3100200210101111
4103222001113
52304342410
6302235451
761540621
oct23520127
910623344
105152855
1129aa464
121885b87
1310b5536
14981c11
156bbb8a
hex4ea057

5152855 has 4 divisors (see below), whose sum is σ = 6183432. Its totient is φ = 4122280.

The previous prime is 5152843. The next prime is 5152859. The reversal of 5152855 is 5582515.

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

It is not a de Polignac number, because 5152855 - 219 = 4628567 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 (5152859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515281 + ... + 515290.

It is an arithmetic number, because the mean of its divisors is an integer number (1545858).

Almost surely, 25152855 is an apocalyptic number.

5152855 is a deficient number, since it is larger than the sum of its proper divisors (1030577).

5152855 is a wasteful number, since it uses less digits than its factorization.

5152855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030576.

The product of its digits is 10000, while the sum is 31.

The square root of 5152855 is about 2269.9900880841. The cubic root of 5152855 is about 172.7226558407.

The spelling of 5152855 in words is "five million, one hundred fifty-two thousand, eight hundred fifty-five".

Divisors: 1 5 1030571 5152855