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5196989 = 72671583
BaseRepresentation
bin10011110100110010111101
3100210000221002
4103310302331
52312300424
6303220045
762113400
oct23646275
910700832
105196989
112a2a636
1218a7625
1310cc655
14993d37
156c9cae
hex4f4cbd

5196989 has 12 divisors (see below), whose sum is σ = 6139584. Its totient is φ = 4385304.

The previous prime is 5196979. The next prime is 5197063. The reversal of 5196989 is 9896915.

It is not a de Polignac number, because 5196989 - 24 = 5196973 is a prime.

It is a super-2 number, since 2×51969892 = 54017389332242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5196949) 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, 2492 + ... + 4074.

It is an arithmetic number, because the mean of its divisors is an integer number (511632).

Almost surely, 25196989 is an apocalyptic number.

It is an amenable number.

5196989 is a deficient number, since it is larger than the sum of its proper divisors (942595).

5196989 is a wasteful number, since it uses less digits than its factorization.

5196989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664 (or 1657 counting only the distinct ones).

The product of its digits is 174960, while the sum is 47.

The square root of 5196989 is about 2279.6905491755. The cubic root of 5196989 is about 173.2143755613.

The spelling of 5196989 in words is "five million, one hundred ninety-six thousand, nine hundred eighty-nine".

Divisors: 1 7 49 67 469 1583 3283 11081 77567 106061 742427 5196989