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5113212 = 2231373449
BaseRepresentation
bin10011100000010101111100
3100121210000020
4103200111330
52302110322
6301332140
761314216
oct23402574
910553006
105113212
1129826a5
121867050
1310a0490
149715b6
156b005c
hex4e057c

5113212 has 48 divisors (see below), whose sum is σ = 13053600. Its totient is φ = 1548288.

The previous prime is 5113211. The next prime is 5113217. The reversal of 5113212 is 2123115.

It is a super-2 number, since 2×51132122 = 52289873913888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5113191 and 5113200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5113211) 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 in 15 ways as a sum of consecutive naturals, for example, 11164 + ... + 11612.

It is an arithmetic number, because the mean of its divisors is an integer number (271950).

Almost surely, 25113212 is an apocalyptic number.

5113212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5113212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6526800).

5113212 is an abundant number, since it is smaller than the sum of its proper divisors (7940388).

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

5113212 is a wasteful number, since it uses less digits than its factorization.

5113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 540 counting only the distinct ones).

The product of its digits is 60, while the sum is 15.

The square root of 5113212 is about 2261.2412520560. The cubic root of 5113212 is about 172.2785732738.

Adding to 5113212 its reverse (2123115), we get a palindrome (7236327).

The spelling of 5113212 in words is "five million, one hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 73 78 146 156 219 292 438 449 876 898 949 1347 1796 1898 2694 2847 3796 5388 5694 5837 11388 11674 17511 23348 32777 35022 65554 70044 98331 131108 196662 393324 426101 852202 1278303 1704404 2556606 5113212