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5018247 = 331317292
BaseRepresentation
bin10011001001001010000111
3100102221202000
4103021022013
52241040442
6255320343
760440313
oct23111207
910387660
105018247
112918313
1218200b3
1310691a0
14948b43
15691d4c
hex4c9287

5018247 has 48 divisors (see below), whose sum is σ = 8779680. Its totient is φ = 2806272.

The previous prime is 5018219. The next prime is 5018269. The reversal of 5018247 is 7428105.

It is not a de Polignac number, because 5018247 - 27 = 5018119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 5018247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5018207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 173029 + ... + 173057.

It is an arithmetic number, because the mean of its divisors is an integer number (182910).

Almost surely, 25018247 is an apocalyptic number.

5018247 is a deficient number, since it is larger than the sum of its proper divisors (3761433).

5018247 is a wasteful number, since it uses less digits than its factorization.

5018247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 5018247 is about 2240.1444149876. The cubic root of 5018247 is about 171.2053550127.

The spelling of 5018247 in words is "five million, eighteen thousand, two hundred forty-seven".

Divisors: 1 3 9 13 17 27 29 39 51 87 117 153 221 261 351 377 459 493 663 783 841 1131 1479 1989 2523 3393 4437 5967 6409 7569 10179 10933 13311 14297 19227 22707 32799 42891 57681 98397 128673 173043 185861 295191 386019 557583 1672749 5018247