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5100812 = 221275203
BaseRepresentation
bin10011011101010100001100
3100121010222222
4103131110030
52301211222
6301154512
761233113
oct23352414
910533888
105100812
112974352
12185ba38
131097942
1496ac7a
156ab542
hex4dd50c

5100812 has 6 divisors (see below), whose sum is σ = 8926428. Its totient is φ = 2550404.

The previous prime is 5100811. The next prime is 5100817. The reversal of 5100812 is 2180015.

It is not an unprimeable number, because it can be changed into a prime (5100811) 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 as a sum of consecutive naturals, namely, 637598 + ... + 637605.

It is an arithmetic number, because the mean of its divisors is an integer number (1487738).

Almost surely, 25100812 is an apocalyptic number.

It is an amenable number.

5100812 is a deficient number, since it is larger than the sum of its proper divisors (3825616).

5100812 is a wasteful number, since it uses less digits than its factorization.

5100812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275207 (or 1275205 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 5100812 is about 2258.4977307936. The cubic root of 5100812 is about 172.1391968565.

Adding to 5100812 its reverse (2180015), we get a palindrome (7280827).

The spelling of 5100812 in words is "five million, one hundred thousand, eight hundred twelve".

Divisors: 1 2 4 1275203 2550406 5100812