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5072238 = 232281791
BaseRepresentation
bin10011010110010101101110
3100112200210200
4103112111232
52244302423
6300414330
761053603
oct23262556
910480720
105072238
112954936
1218473a6
131087932
149606aa
156a2d43
hex4d656e

5072238 has 12 divisors (see below), whose sum is σ = 10989888. Its totient is φ = 1690740.

The previous prime is 5072201. The next prime is 5072261. The reversal of 5072238 is 8322705.

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 5 ways as a sum of consecutive naturals, for example, 140878 + ... + 140913.

It is an arithmetic number, because the mean of its divisors is an integer number (915824).

Almost surely, 25072238 is an apocalyptic number.

5072238 is an abundant number, since it is smaller than the sum of its proper divisors (5917650).

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

5072238 is a wasteful number, since it uses less digits than its factorization.

5072238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281799 (or 281796 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 5072238 is about 2252.1629603561. The cubic root of 5072238 is about 171.8171619384.

The spelling of 5072238 in words is "five million, seventy-two thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 9 18 281791 563582 845373 1690746 2536119 5072238