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5630238 = 2321671873
BaseRepresentation
bin10101011110100100011110
3101121001020100
4111132210132
52420131423
6320401530
765566455
oct25364436
911531210
105630238
1131a6099
121a762a6
131221903
14a67b9c
15763343
hex55e91e

5630238 has 24 divisors (see below), whose sum is σ = 12278448. Its totient is φ = 1864512.

The previous prime is 5630227. The next prime is 5630267. The reversal of 5630238 is 8320365.

5630238 is a `hidden beast` number, since 5 + 630 + 23 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2070 + ... + 3942.

It is an arithmetic number, because the mean of its divisors is an integer number (511602).

Almost surely, 25630238 is an apocalyptic number.

5630238 is an abundant number, since it is smaller than the sum of its proper divisors (6648210).

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

5630238 is a wasteful number, since it uses less digits than its factorization.

5630238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048 (or 2045 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 5630238 is about 2372.8122555314. The cubic root of 5630238 is about 177.8998510824.

The spelling of 5630238 in words is "five million, six hundred thirty thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 9 18 167 334 501 1002 1503 1873 3006 3746 5619 11238 16857 33714 312791 625582 938373 1876746 2815119 5630238