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5181014 = 22590507
BaseRepresentation
bin10011110000111001010110
3100202020000102
4103300321112
52311243024
6303014102
762015666
oct23607126
910666012
105181014
112a19633
12189a332
1310c52b7
1498c1a6
156c51ae
hex4f0e56

5181014 has 4 divisors (see below), whose sum is σ = 7771524. Its totient is φ = 2590506.

The previous prime is 5181013. The next prime is 5181017. The reversal of 5181014 is 4101815.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5181013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1295252 + ... + 1295255.

It is an arithmetic number, because the mean of its divisors is an integer number (1942881).

Almost surely, 25181014 is an apocalyptic number.

5181014 is a deficient number, since it is larger than the sum of its proper divisors (2590510).

5181014 is a wasteful number, since it uses less digits than its factorization.

5181014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590509.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 5181014 is about 2276.1840874587. The cubic root of 5181014 is about 173.0367124466.

Adding to 5181014 its reverse (4101815), we get a palindrome (9282829).

The spelling of 5181014 in words is "five million, one hundred eighty-one thousand, fourteen".

Divisors: 1 2 2590507 5181014