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5238030 = 235724943
BaseRepresentation
bin10011111110110100001110
3100212010020010
4103332310032
52320104110
6304134050
762344140
oct23766416
910763203
105238030
112a58456
121907326
131115235
149a4c90
156d7020
hex4fed0e

5238030 has 32 divisors (see below), whose sum is σ = 14367744. Its totient is φ = 1197216.

The previous prime is 5238029. The next prime is 5238031. The reversal of 5238030 is 308325.

It is an interprime number because it is at equal distance from previous prime (5238029) and next prime (5238031).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5237988 and 5238006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5238031) 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, 12262 + ... + 12681.

It is an arithmetic number, because the mean of its divisors is an integer number (448992).

Almost surely, 25238030 is an apocalyptic number.

5238030 is an abundant number, since it is smaller than the sum of its proper divisors (9129714).

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

5238030 is a wasteful number, since it uses less digits than its factorization.

5238030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24960.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5238030 is about 2288.6742887532. The cubic root of 5238030 is about 173.6691427168.

The spelling of 5238030 in words is "five million, two hundred thirty-eight thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 24943 49886 74829 124715 149658 174601 249430 349202 374145 523803 748290 873005 1047606 1746010 2619015 5238030