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5250030 = 2351391259
BaseRepresentation
bin10100000001101111101110
3100212201200120
4110001233232
52321000110
6304305410
762424132
oct24015756
910781616
105250030
112a66475
121912266
13111a836
149a93c2
156da870
hex501bee

5250030 has 32 divisors (see below), whose sum is σ = 12700800. Its totient is φ = 1388832.

The previous prime is 5250029. The next prime is 5250043. The reversal of 5250030 is 300525.

5250030 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 5249991 and 5250009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3541 + ... + 4799.

It is an arithmetic number, because the mean of its divisors is an integer number (396900).

Almost surely, 25250030 is an apocalyptic number.

5250030 is an abundant number, since it is smaller than the sum of its proper divisors (7450770).

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

5250030 is a wasteful number, since it uses less digits than its factorization.

5250030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408.

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 5250030 is about 2291.2943940053. The cubic root of 5250030 is about 173.8016632938.

Adding to 5250030 its reverse (300525), we get a palindrome (5550555).

The spelling of 5250030 in words is "five million, two hundred fifty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 139 278 417 695 834 1259 1390 2085 2518 3777 4170 6295 7554 12590 18885 37770 175001 350002 525003 875005 1050006 1750010 2625015 5250030