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5243390 = 252512089
BaseRepresentation
bin10100000000000111111110
3100212101120122
4110000013332
52320242030
6304214542
762365565
oct24000776
910771518
105243390
112a61489
12190a452
1311177c9
149a6bdc
156d88e5
hex5001fe

5243390 has 16 divisors (see below), whose sum is σ = 9480240. Its totient is φ = 2088000.

The previous prime is 5243387. The next prime is 5243393. The reversal of 5243390 is 933425.

It is an interprime number because it is at equal distance from previous prime (5243387) and next prime (5243393).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243393) 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, 1466 + ... + 3554.

It is an arithmetic number, because the mean of its divisors is an integer number (592515).

Almost surely, 25243390 is an apocalyptic number.

5243390 is a deficient number, since it is larger than the sum of its proper divisors (4236850).

5243390 is a wasteful number, since it uses less digits than its factorization.

5243390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 5243390 is about 2289.8449729185. The cubic root of 5243390 is about 173.7283602262.

The spelling of 5243390 in words is "five million, two hundred forty-three thousand, three hundred ninety".

Divisors: 1 2 5 10 251 502 1255 2089 2510 4178 10445 20890 524339 1048678 2621695 5243390