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5209941 = 311157877
BaseRepresentation
bin10011110111111101010101
3100210200200210
4103313331111
52313204231
6303400033
762166222
oct23677525
910720623
105209941
112a39340
1218b3019
131105509
14998949
156cda46
hex4f7f55

5209941 has 8 divisors (see below), whose sum is σ = 7578144. Its totient is φ = 3157520.

The previous prime is 5209913. The next prime is 5209943. The reversal of 5209941 is 1499025.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5209941 - 214 = 5193557 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5209899 and 5209908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5209943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78906 + ... + 78971.

It is an arithmetic number, because the mean of its divisors is an integer number (947268).

Almost surely, 25209941 is an apocalyptic number.

It is an amenable number.

5209941 is a deficient number, since it is larger than the sum of its proper divisors (2368203).

5209941 is a wasteful number, since it uses less digits than its factorization.

5209941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157891.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 5209941 is about 2282.5295178814. The cubic root of 5209941 is about 173.3581518538.

The spelling of 5209941 in words is "five million, two hundred nine thousand, nine hundred forty-one".

Divisors: 1 3 11 33 157877 473631 1736647 5209941