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5020312 = 231189641
BaseRepresentation
bin10011001001101010011000
3100110001120111
4103021222120
52241122222
6255334104
760446323
oct23115230
910401514
105020312
112919920
121821334
13106a0cb
149497ba
15692777
hex4c9a98

5020312 has 32 divisors (see below), whose sum is σ = 10400400. Its totient is φ = 2252800.

The previous prime is 5020307. The next prime is 5020331. The reversal of 5020312 is 2130205.

It is a junction number, because it is equal to n+sod(n) for n = 5020292 and 5020301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7512 + ... + 8152.

Almost surely, 25020312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5020312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5200200).

5020312 is an abundant number, since it is smaller than the sum of its proper divisors (5380088).

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

5020312 is a wasteful number, since it uses less digits than its factorization.

5020312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 5020312 is about 2240.6052753665. The cubic root of 5020312 is about 171.2288353619.

Adding to 5020312 its reverse (2130205), we get a palindrome (7150517).

The spelling of 5020312 in words is "five million, twenty thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 89 178 356 641 712 979 1282 1958 2564 3916 5128 7051 7832 14102 28204 56408 57049 114098 228196 456392 627539 1255078 2510156 5020312