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5237238 = 232337951
BaseRepresentation
bin10011111110100111110110
3100212002010210
4103332213312
52320042423
6304130250
762341626
oct23764766
910762123
105237238
112a578a6
121906986
131114a76
149a4886
156d6b93
hex4fe9f6

5237238 has 16 divisors (see below), whose sum is σ = 10930176. Its totient is φ = 1669800.

The previous prime is 5237237. The next prime is 5237251. The reversal of 5237238 is 8327325.

It is an Ulam number.

It is a d-powerful number, because it can be written as 58 + 210 + 37 + 76 + 222 + 312 + 8 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5237237) 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, 18838 + ... + 19113.

It is an arithmetic number, because the mean of its divisors is an integer number (683136).

Almost surely, 25237238 is an apocalyptic number.

5237238 is an abundant number, since it is smaller than the sum of its proper divisors (5692938).

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

5237238 is a wasteful number, since it uses less digits than its factorization.

5237238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37979.

The product of its digits is 10080, while the sum is 30.

The square root of 5237238 is about 2288.5012562811. The cubic root of 5237238 is about 173.6603892418.

The spelling of 5237238 in words is "five million, two hundred thirty-seven thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 23 46 69 138 37951 75902 113853 227706 872873 1745746 2618619 5237238