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5048991 = 324011399
BaseRepresentation
bin10011010000101010011111
3100111111220200
4103100222133
52243031431
6300114543
760626043
oct23205237
910444820
105048991
112939422
121835a53
13107a18c
14956023
1569aee6
hex4d0a9f

5048991 has 12 divisors (see below), whose sum is σ = 7316400. Its totient is φ = 3355200.

The previous prime is 5048977. The next prime is 5048999. The reversal of 5048991 is 1998405.

5048991 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-5048991 is a prime.

It is a super-3 number, since 3×50489913 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5048999) 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, 2910 + ... + 4308.

It is an arithmetic number, because the mean of its divisors is an integer number (609700).

Almost surely, 25048991 is an apocalyptic number.

5048991 is a deficient number, since it is larger than the sum of its proper divisors (2267409).

5048991 is a wasteful number, since it uses less digits than its factorization.

5048991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806 (or 1803 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 5048991 is about 2246.9959946560. The cubic root of 5048991 is about 171.5542700124.

The spelling of 5048991 in words is "five million, forty-eight thousand, nine hundred ninety-one".

Divisors: 1 3 9 401 1203 1399 3609 4197 12591 560999 1682997 5048991