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5201388 = 2233172833
BaseRepresentation
bin10011110101110111101100
3100210020222000
4103311313230
52312421023
6303252300
762132253
oct23656754
910706860
105201388
112a32975
1218aa090
13110165a
1499579a
156cb243
hex4f5dec

5201388 has 48 divisors (see below), whose sum is σ = 14283360. Its totient is φ = 1631232.

The previous prime is 5201387. The next prime is 5201393. The reversal of 5201388 is 8831025.

It is a happy number.

5201388 is a `hidden beast` number, since 520 + 138 + 8 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (5201387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420 + ... + 3252.

It is an arithmetic number, because the mean of its divisors is an integer number (297570).

Almost surely, 25201388 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 5201388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7141680).

5201388 is an abundant number, since it is smaller than the sum of its proper divisors (9081972).

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

5201388 is a wasteful number, since it uses less digits than its factorization.

5201388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863 (or 2855 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 5201388 is about 2280.6551690249. The cubic root of 5201388 is about 173.2632343107.

The spelling of 5201388 in words is "five million, two hundred one thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 204 306 459 612 918 1836 2833 5666 8499 11332 16998 25497 33996 48161 50994 76491 96322 101988 144483 152982 192644 288966 305964 433449 577932 866898 1300347 1733796 2600694 5201388