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5130982 = 210512441
BaseRepresentation
bin10011100100101011100110
3100122200101101
4103210223212
52303142412
6301550314
761420063
oct23445346
910580341
105130982
112994a8a
12187539a
1310a85ac
14977c6a
156b5457
hex4e4ae6

5130982 has 8 divisors (see below), whose sum is σ = 7706952. Its totient is φ = 2562000.

The previous prime is 5130959. The next prime is 5130989. The reversal of 5130982 is 2890315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5130982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130989) 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, 882 + ... + 3322.

It is an arithmetic number, because the mean of its divisors is an integer number (963369).

Almost surely, 25130982 is an apocalyptic number.

5130982 is a deficient number, since it is larger than the sum of its proper divisors (2575970).

5130982 is a wasteful number, since it uses less digits than its factorization.

5130982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 5130982 is about 2265.1671020037. The cubic root of 5130982 is about 172.4779163776.

The spelling of 5130982 in words is "five million, one hundred thirty thousand, nine hundred eighty-two".

Divisors: 1 2 1051 2102 2441 4882 2565491 5130982