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5201312 = 252337191
BaseRepresentation
bin10011110101110110100000
3100210020212012
4103311312200
52312420222
6303252052
762132114
oct23656640
910706765
105201312
112a32906
1218aa028
1311015cc
14995744
156cb1e2
hex4f5da0

5201312 has 48 divisors (see below), whose sum is σ = 11031552. Its totient is φ = 2407680.

The previous prime is 5201311. The next prime is 5201327. The reversal of 5201312 is 2131025.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5201311) 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, 27137 + ... + 27327.

It is an arithmetic number, because the mean of its divisors is an integer number (229824).

Almost surely, 25201312 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 5201312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5515776).

5201312 is an abundant number, since it is smaller than the sum of its proper divisors (5830240).

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

5201312 is a wasteful number, since it uses less digits than its factorization.

5201312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 5201312 is about 2280.6385070852. The cubic root of 5201312 is about 173.2623904289.

Adding to 5201312 its reverse (2131025), we get a palindrome (7332337).

It can be divided in two parts, 52013 and 12, that added together give a palindrome (52025).

The spelling of 5201312 in words is "five million, two hundred one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 23 32 37 46 74 92 148 184 191 296 368 382 592 736 764 851 1184 1528 1702 3056 3404 4393 6112 6808 7067 8786 13616 14134 17572 27232 28268 35144 56536 70288 113072 140576 162541 226144 325082 650164 1300328 2600656 5201312