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5130648 = 233323753
BaseRepresentation
bin10011100100100110011000
3100122122221000
4103210212120
52303140043
6301545000
761416105
oct23444630
910578830
105130648
112994806
121875160
1310a83b3
14977aac
156b52d3
hex4e4998

5130648 has 32 divisors (see below), whose sum is σ = 14252400. Its totient is φ = 1710144.

The previous prime is 5130647. The next prime is 5130683. The reversal of 5130648 is 8460315.

5130648 is a `hidden beast` number, since 5 + 13 + 0 + 648 = 666.

It is a super-4 number, since 4×51306484 (a number of 28 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11661 + ... + 12092.

Almost surely, 25130648 is an apocalyptic number.

It is an amenable number.

5130648 is an abundant number, since it is smaller than the sum of its proper divisors (9121752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5130648 is a wasteful number, since it uses less digits than its factorization.

5130648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23768 (or 23758 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 5130648 is about 2265.0933755587. The cubic root of 5130648 is about 172.4741738273.

It can be divided in two parts, 5130 and 648, that added together give a triangular number (5778 = T107).

The spelling of 5130648 in words is "five million, one hundred thirty thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 23753 47506 71259 95012 142518 190024 213777 285036 427554 570072 641331 855108 1282662 1710216 2565324 5130648