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4905913 = 43271421
BaseRepresentation
bin10010101101101110111001
3100020020122111
4102231232321
52223442123
6253052321
756461645
oct22555671
910206574
104905913
112850981
1217870a1
13102a00c
14919c25
1566d90d
hex4adbb9

4905913 has 8 divisors (see below), whose sum is σ = 5050496. Its totient is φ = 4762800.

The previous prime is 4905899. The next prime is 4905917. The reversal of 4905913 is 3195094.

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 4905913 - 221 = 2808761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4905917) 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, 11443 + ... + 11863.

It is an arithmetic number, because the mean of its divisors is an integer number (631312).

Almost surely, 24905913 is an apocalyptic number.

4905913 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4905913 is a deficient number, since it is larger than the sum of its proper divisors (144583).

4905913 is a wasteful number, since it uses less digits than its factorization.

4905913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 4905913 is about 2214.9295699864. The cubic root of 4905913 is about 169.9182190265.

The spelling of 4905913 in words is "four million, nine hundred five thousand, nine hundred thirteen".

Divisors: 1 43 271 421 11653 18103 114091 4905913