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5269999 = 72131821
BaseRepresentation
bin10100000110100111101111
3100220202002011
4110012213233
52322114444
6304542051
762536300
oct24064757
910822064
105269999
112a7a479
121921927
131126957
149b27a7
156e1734
hex5069ef

5269999 has 12 divisors (see below), whose sum is σ = 6184728. Its totient is φ = 4477200.

The previous prime is 5269993. The next prime is 5270003. The reversal of 5269999 is 9999625.

It is not a de Polignac number, because 5269999 - 29 = 5269487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

5269999 is a modest number, since divided by 9999 gives 526 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5269993) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6009 + ... + 6829.

It is an arithmetic number, because the mean of its divisors is an integer number (515394).

Almost surely, 25269999 is an apocalyptic number.

5269999 is a deficient number, since it is larger than the sum of its proper divisors (914729).

5269999 is a wasteful number, since it uses less digits than its factorization.

5269999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 959 counting only the distinct ones).

The product of its digits is 393660, while the sum is 49.

The square root of 5269999 is about 2295.6478388464. The cubic root of 5269999 is about 174.0217416792.

The spelling of 5269999 in words is "five million, two hundred sixty-nine thousand, nine hundred ninety-nine".

Divisors: 1 7 49 131 821 917 5747 6419 40229 107551 752857 5269999