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5210997 = 311198311
BaseRepresentation
bin10011111000001101110101
3100210202010220
4103320031311
52313222442
6303404553
762202261
oct23701565
910722126
105210997
112a3a110
1218b3759
131105b3c
149990a1
156cdeec
hex4f8375

5210997 has 16 divisors (see below), whose sum is σ = 7979520. Its totient is φ = 2991600.

The previous prime is 5210957. The next prime is 5210999. The reversal of 5210997 is 7990125.

It is not a de Polignac number, because 5210997 - 219 = 4686709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5210999) 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 15 ways as a sum of consecutive naturals, for example, 3529 + ... + 4782.

It is an arithmetic number, because the mean of its divisors is an integer number (498720).

Almost surely, 25210997 is an apocalyptic number.

5210997 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

5210997 is a deficient number, since it is larger than the sum of its proper divisors (2768523).

5210997 is a wasteful number, since it uses less digits than its factorization.

5210997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8344.

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 5210997 is about 2282.7608284706. The cubic root of 5210997 is about 173.3698636846.

The spelling of 5210997 in words is "five million, two hundred ten thousand, nine hundred ninety-seven".

Divisors: 1 3 11 19 33 57 209 627 8311 24933 91421 157909 274263 473727 1736999 5210997