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5012217 = 32779559
BaseRepresentation
bin10011000111101011111001
3100102122110200
4103013223321
52240342332
6255232413
760413610
oct23075371
910378420
105012217
112913831
121818709
131066512
14946877
1569017c
hex4c7af9

5012217 has 12 divisors (see below), whose sum is σ = 8274240. Its totient is φ = 2864088.

The previous prime is 5012177. The next prime is 5012239. The reversal of 5012217 is 7122105.

It is not a de Polignac number, because 5012217 - 26 = 5012153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5012217.

It is not an unprimeable number, because it can be changed into a prime (5012417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39717 + ... + 39842.

It is an arithmetic number, because the mean of its divisors is an integer number (689520).

Almost surely, 25012217 is an apocalyptic number.

It is an amenable number.

5012217 is a deficient number, since it is larger than the sum of its proper divisors (3262023).

5012217 is a wasteful number, since it uses less digits than its factorization.

5012217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79572 (or 79569 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 5012217 is about 2238.7981150608. The cubic root of 5012217 is about 171.1367532301.

The spelling of 5012217 in words is "five million, twelve thousand, two hundred seventeen".

Divisors: 1 3 7 9 21 63 79559 238677 556913 716031 1670739 5012217